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Fixed-DistancePast edition

Mozart 100 by UTMB

2026 results: Alessandro Affolati won the 2026 Mozart 100 in 11:42:16 and Jana Dobrovolná won the women’s race in 13:25:43, with 330 of 545 starters finishing.

Date
May 23-24, 2026
Location
Fuschl am See, Salzburg, Austria
Distance
119 km
Terrain
Mountain

This listed edition has ended. It remains available as an archive for course and planning research; check the official website for a newer edition before making travel plans.

Results: 2026

2026 selected results as published by the linked source
CategoryNameResult
MenAlessandro Affolati (Italy)11:42:16
WomenJana Dobrovolná (Czech Republic)13:25:43

330 of 545 starters finished.

First edition on the new loop from Fuschl am See, which replaced the start and finish in Salzburg. UTMB Live lists the course at 119 km and 5,700 m of climbing, and its split table ends at 118.2 km. Dobrovolná finished fifth overall. UTMB’s results database shows the same winners and times.

Source: UTMB Live: 2026 Mozart 100 results. Checked October 25, 2026.

Next edition: June 5, 2027. The organizer has set the 2027 race for Saturday, June 5, 2027, starting at 5:00 AM in Fuschl am See, with a 24-hour limit on its race page. General registration is open: the race cost €414.62 in the current price tier on October 25, 2026, and the Mozart Marathon is already sold out.

Event Overview

A 119 km loop from Fuschl am See over the Schafberg and Zwölferhorn in Austria’s Salzkammergut, with about 5,700 m of climbing and a 23-hour limit.

Listed edition overview
DateMay 23-24, 2026
LocationFuschl am See, Salzburg, Austria
FormatFixed-Distance
TerrainMountain
RegionEurope
Distance / duration119 km
Course modelLoop
Elevation gain5,700 m+
Elevation loss5,997 m (race-page course table, which gives 6,002 m of climbing)
Cutoff23 hours in 2026 (finish closed 4:00 AM Sunday), with time barriers at Strobl, St. Gilgen, Schafbachalm, Faistenau, the Gaisberg, Koppl and Hof
Start5:00 AM Saturday
Field sizeThe organizer does not publish a bib quota. UTMB Live counted 545 starters and 330 finishers (61%) in 2026, 518 starters and 369 finishers in 2025, 533 and 355 on the rerouted 2024 course, and 690 and 551 in 2023. UTMB’s results database lists 455 finishers in 2022. Women made up 71 of the 545 starters in 2026. All six 2026 races were sold out by May 16, a week before race day, and the 2027 Mozart Marathon is already sold out. Across all its races the event drew more than 2,500 runners from 70 nations in 2023, according to UTMB, and more than 3,000 from 75 countries in 2025, according to UK Run Chat.
HighlightsSchafberg and Zwölferhorn, 4 UTMB Running Stones

Mozart 100 aid stations and time barriers, 2026

Aid stations with distance, altitude, climb so far, time barrier and services, from the final 2026 course table on the official race page (GPX dated May 16, 2026).

Mozart 100 aid stations and time barriers, 2026
PointkmAltitudeClimb so farTime barrierServices
Fuschl am See (start)0654 m0 mStart 5:00 AM SaturdayStart, drop-bag deposit, medical
Abersee14.6560 m738 mNone listedDrinks
Strobl23.2534 m1,046 m9:00 AM SaturdayHot food, crew
Sommeraualm29.51,153 m1,682 mNone listedDrinks
Schafberg37.91,355 m2,524 mNone listedFood and drinks
St. Gilgen46.2537 m2,562 m3:00 PM SaturdayHot food, crew, drop bag, rest area
Illingeralm55.91,208 m3,644 mNone listedDrinks
Schafbachalm64.91,045 m3,943 m6:00 PM SaturdayHot food
Faistenau79.3774 m4,526 m8:00 PM SaturdayHot food, crew
Ebenau88.7603 m4,747 mNone listedDrinks
Gaisberg95.5982 m5,197 m11:00 PM SaturdayHot food, medical, rest area
Koppl103.5746 m5,544 m1:00 AM SundayNo food; medical
Hof108.8757 m5,714 m2:00 AM SundayHot food, crew, medical, rest area
Fuschl am See (finish)118.1659 m6,002 m4:00 AM Sunday (finish closes)Hot food, crew, drop bags returned, medical

The course table totals 118.1 km and 6,002 m of climbing; the race banner and UTMB Live gave 119 km and 5,700 m. UTMB Live’s split table places some points further along (Sommeraualm at 31.9 km and 1,359 m, St. Gilgen at 47.0 km, the finish at 118.2 km), lists no barrier at Koppl, and shows food as well as drinks at Abersee, Sommeraualm, Illingeralm and Ebenau. Runners must leave each station before its barrier. The race page for June 5, 2027 shows the same course with a 24-hour limit and new barriers: St. Gilgen moves to 2:30 PM, Illingeralm (5:00 PM) and Ebenau (10:30 PM) are added, and the barriers from Schafbachalm on are an hour later, ending at 5:00 AM at the finish.

Sources: Official race page after the 2026 race, archived June 18, 2026 (German); Official race page before the 2026 race, archived May 13, 2026; Official race page for the 2027 edition; Official personal support and parking page; Official FAQ (2026 edition); UTMB Live: 2026 Mozart 100.

Recent Mozart 100 winners

Men’s and women’s winners of the last five editions with the course that year, from UTMB Live and UTMB’s results database.

Recent Mozart 100 winners
YearCourseMenWomen
2026119 km loop from Fuschl am SeeAlessandro Affolati (Italy), 11:42:16Jana Dobrovolná (Czech Republic), 13:25:43
2025120 km, start and finish in SalzburgPablo Villa (Spain), 11:36:27Claudia Tremps (Spain), 13:46:07
2024About 104 km from Salzburg, rerouted for weatherJack Chamberlain (UK), 11:19:37Fiona Pascall (UK), 12:06:04
2023105 km, start and finish in SalzburgLuke Grenfell-Shaw (UK), 10:24:50Eve Moore (UK), 12:54:29
2022105.5 km, start and finish in SalzburgJanosch Kowalczyk (Germany), 09:36:09Azara García de los Salmones (Spain), 12:00:28

In 2026 Jérémie Marin (France, 12:18:25) and Sébastien Leday (France, 12:48:12) completed the men’s podium, and Magdalena Kraszpulska (Poland, 14:28:29) and Kimino Miyazaki (Japan, 14:51:03) the women’s; Dobrovolná was fifth overall. In 2025 Bartosz Gorczyca (Poland, 11:43:11) and Manuel Hartweg (Germany, 11:52:09) followed Villa, and Michaela Lišháková (Slovakia, 14:26:23) and Stefanie Scherer (Germany, 14:49:13) followed Tremps. On May 31, 2024 the organizers rerouted the race because of a forecast of strong winds, cold and rain; UTMB Live lists the new course at 104 km and 5,200 m, and kept a separate, unranked 96 km list via Koppl for 153 runners. The race was a 100K-category UTMB World Series event from 2022 to 2024 and a 100M-category event from 2025.

Sources: UTMB Live: 2026 Mozart 100; UTMB Live: 2025 Mozart 100; UTMB Live: 2024 Mozart 100 (rerouted course and race update); UTMB Live: 2023 Mozart 100; UTMB results database: 2022 Mozart 100; UTMB: Kowalczyk and García de los Salmones among winners at Mozart 100 (2022); UTMB: Mozart 100 celebrates biggest international field (2023 results).

Other races at Mozart 100 by UTMB, 2026

The event’s other races in 2026 with distance, climbing, start and UTMB World Series category, from the organizer’s race list, FAQ and UTMB Live.

Other races at Mozart 100 by UTMB, 2026
RaceDistanceClimbingStartUTMB category
Mozart Ultra72 km3,300 mSt. Gilgen, 8:00 AM100K, 3 Running Stones
Mozart Marathon44 km1,600 mFaistenau, 10:30 AM50K, 2 Running Stones
Mozart Half Marathon28 km1,100 mKoppl, 11:30 AM20K, 1 Running Stone
Mozart Lake Trail12 km200 mFuschl am See, 12:00 PMNo category; open from age 9

All races finished in Fuschl am See, and a relay for teams of up to four ran the Ultra course. Time limits were 20 hours for the Ultra and the relay, 17.5 hours for the Marathon, 16.5 hours for the Half Marathon and 11 hours for the Lake Trail, so every race closed at 4:00 AM on Sunday. UTMB Live counted 526 finishers in the Ultra, 749 in the Marathon, 520 in the Half Marathon and 214 in the Lake Trail. For June 5, 2027, the Ultra grows to 84 km and 4,800 m, adds the Schafberg and starts at 7:30 AM, and the Marathon starts at 11:00 AM and is already sold out.

Sources: Official home page with the 2026 race list, archived June 18, 2026; Official FAQ: 2026 start times and time limits; UTMB Live: 2026 event page; Official home page with the 2027 race list; Official Mozart Ultra race page (2027 edition).

Course & Terrain

Loop from Fuschl am See, about 25 km east of Salzburg: along Lake Wolfgang to Strobl, over the Schafberg to St. Gilgen, over the Zwölferhorn to Schafbachalm and Faistenau, then through Ebenau, over the Gaisberg and the Nockstein to Koppl and Hof, and back to Fuschl along the Fuschlsee.

Key course features to know before comparing this race:

  • Lake Wolfgang shore from Abersee to Strobl (km 15 to 23)
  • Schafberg climb from Strobl, which the organizer calls the toughest section, to about 1,725 m
  • St. Gilgen, birthplace of Mozart’s mother, with the drop bag at km 46
  • Zwölferhorn climb above St. Gilgen, to about 1,500 m
  • Gaisberg and Nockstein above Salzburg, with views over the city
  • Finish along the south shore of the Fuschlsee

The 2026 loop runs between 532 m and 1,725 m. The final course table on the race page gives 118.1 km with 6,002 m of climbing and 5,997 m of descent, while the race banner and UTMB Live gave 119 km and 5,700 m. Most of the hard climbing comes in the first half. After a climb of about 470 m out of Fuschl and a run along Lake Wolfgang to Strobl (km 23), the route climbs about 1,200 m past Sommeraualm to its high point on the Schafberg, then drops about 1,200 m to St. Gilgen (km 46). From there it climbs almost 1,000 m to about 1,500 m on the Zwölferhorn before Illingeralm and Schafbachalm. By Schafbachalm, at km 65, the course table counts 3,943 m of climbing. The rest is lower and more rolling: down to Faistenau and Ebenau, up to the Gaisberg (982 m at the aid station), over the Nockstein to Koppl and Hof, and along the south shore of the Fuschlsee to the finish. The organizer calls the Schafberg climb steep and rocky, and describes the Zwölferhorn and Nockstein as long ridgelines with exposed trails for experienced runners. Markers are reflective and no paint is used. Poles are allowed if carried from the start, but can be banned in signed areas.

The race starts at 5:00 AM, in early daylight, but the median 2026 finisher took almost 20 hours, according to UTMB’s results, so most finished in the dark before the 4:00 AM cutoff. Runners must carry two headlamps, or one with a spare battery. Past editions have ranged from heat to cold rain. In 2022, run in mid-June, valley temperatures were forecast above 30°C (86°F), according to Carreras de Montaña. In 2024 a forecast of strong winds, cold and rain led the organizers to reroute the race the day before the start. The 2025 race had cool temperatures and light morning rain, according to UK Run Chat. The organizer can change the mandatory gear until shortly before the start based on the forecast, and runners must bring their cold-weather kit to the race as well: long trousers, a warm second layer, a third layer, a beanie and waterproof overpants.

Format & Support (as run)

Listed qualification and support details
QualificationEntry is first come, first served, with no qualifying race and no UTMB Index required. Prices rise in volume-based tiers, and there is no waiting list. For 2026, runners with a valid UTMB Index had a 48-hour priority window from 2:00 PM on October 21 to 1:59 PM on October 23, 2025, and entry then opened to everyone until the races sold out or March 15, 2026 at the latest. On December 9, 2025 the race cost €358 in its current tier (next tier €385), including VAT and fees, and by May 16, 2026 all six races were sold out, though the travel partner Nirvana still offered a limited number of entries in service packages. Entries for 2026 could not be refunded without entry-fee insurance, could be moved to a shorter race until May 3, 2026, and could not be deferred. For 2027 the index holders’ priority window ran from July 14 to July 16, general registration is open, and on October 25, 2026 the race cost €414.62 (next tier €428.06). Entrants for 2027 get 60% back if they cancel by February 5, 2027 and 30% by April 5, 2027. Runners must be at least 18 (born in 2009 or earlier for 2027), no medical certificate is required, and 24-hour mountain rescue insurance is included. An optional Finisher Guarantee, bought for a small fee, gives a free entry the next year to runners who complete at least half the course without being disqualified. Elite runners with a 100M UTMB Index of 818 (men) or 662 (women) can enter free. The organizer lists no charity bibs but offers an optional donation to the Wings for Life foundation. Finishers earn 4 Running Stones for the UTMB World Series Finals lottery, the top three men and women qualify directly for the Finals, and Western States lists the race as a qualifier for its 2027 lottery with a 23-hour standard.
Support modelThe FAQ counts 11 aid stations plus the finish. In the final 2026 course table they sit 6.3 to 14.6 km apart. The longest stretches are the 14.6 km from the start to Abersee and the 14.4 km from Schafbachalm to Faistenau, and Koppl (km 103.5) is a checkpoint with medical staff but no food, which leaves 13.3 km without food between the Gaisberg and Hof. Abersee, Sommeraualm, Illingeralm and Ebenau serve drinks only, the Schafberg station adds solid food, and Strobl, St. Gilgen, Schafbachalm, Faistenau, the Gaisberg, Hof and the finish serve hot food. Drinks include water, tea, Red Bull, Red Bull Cola and a Naäk isotonic drink. Food runs from fruit, bread, cheese and sausage to soup, cakes and Naäk bars, with gluten-free and vegan options. Stations hand out no cups, so runners fill their own flasks and bring a cup and cutlery for hot meals. The race page marks medical posts at the start, the Gaisberg, Koppl, Hof and the finish, and rest areas at St. Gilgen, the Gaisberg and Hof. Runners must carry a phone with the LiveTrail app, whose SOS function reaches the race command center, and anyone who needs an IV drip must withdraw.
Crew / pacersNo pacers. Runners may be accompanied only in the marked zones near aid stations (the regulations set the assistance zone at 500 m either side of a station), and company anywhere else costs 15 minutes. One support person per runner may help at Strobl (km 23), St. Gilgen (km 46), Faistenau (km 79) and Hof (km 109), in the designated area and at the station leader’s discretion, carrying nothing but a bag of up to 30 liters. Crews may give small care, such as a massage or blister treatment while the runner sits, but medical help from crews is forbidden, and assistance outside these stations costs an hour. Crews must park in the reserved lots, all within 5 minutes’ walk of the station: the Strobl secondary school, the Helenstraße car park in St. Gilgen (€4.50 a day, with support parking on Aberseestraße), the Faistenau sports field and the Hof school. Runners whose crews park elsewhere can be given time penalties. The organizer runs no shuttle for companions. Sommeraualm, the Schafberg, Illingeralm and Schafbachalm cannot be reached by car, while Abersee, Strobl, St. Gilgen, Faistenau, the Gaisberg and Hof are served by public buses until about 8:00 PM, and overnight guests in the province of Salzburg ride public transport free with the Guest Mobility Ticket.
Drop bagsOne drop bag. Runners use the official 40 × 50 cm bag, marked with their bib number, and leave it at the start area in Fuschl between 4:00 and 5:00 AM on race morning. The organizer takes it to St. Gilgen, where runners can use it at aid station m5 (km 47 in the organizer’s text, 46.2 km in the final course table), and brings it back to the finish. Poles may not go in drop bags. Bags are returned at the finish to the runner or a friend showing the bib, and must be collected within 2 hours of the end of the race. There is also a clothes depot at the start and finish area.

Why This Race Matters

Josef Mayerhofer and Claudia Kolussi had the idea for the race in 2011 on a flight home from a race in Costa Rica, and the first edition ran in Salzburg on June 23, 2012, with 250 participants. Until 2016 the long race was the Scenic 100, with less than 3,000 m of climbing; from 2017 its loop was extended into the Salzkammergut, and for more than a decade it started and finished in Salzburg’s old town. The 2020 edition was canceled, and in October that year the Ironman Group bought the event. The race returned on September 4, 2021, and in 2022 it was one of the first events of the UTMB World Series, as a 100K-category race. In 2025 it moved up to the 100M category on a 120 km course worth 4 Running Stones. Past winners include Pau Capell of Spain and Sally McRae of the US, who both won in 2019, according to UTMB’s results database. In 2026 the event moved its base from Salzburg to Fuschl am See and its date from June to May 23. On the new 119 km loop, Alessandro Affolati of Italy won in 11:42:16 and Jana Dobrovolná of the Czech Republic won the women’s race in 13:25:43. UTMB Live counted 330 finishers from 545 starters, the lowest finish rate (61%) of the four editions it lists.

Historical benchmark notes in the directory record (verify current records with the linked official sources):

  • The organizer publishes no official course records, and the route changed almost every year
  • Fuschl am See loop (119 km, first run in 2026): men Alessandro Affolati (Italy), 11:42:16; women Jana Dobrovolná (Czech Republic), 13:25:43
  • Salzburg course of 2025 (120 km): men Pablo Villa (Spain), 11:36:27; women Claudia Tremps (Spain), 13:46:07
  • Fastest winning times on the 104 to 110 km Salzburg courses of 2017 to 2024, according to UTMB’s results database: Janosch Kowalczyk (Germany), 09:36:09 in 2022 (105.5 km), and Martina Kirschner-Trimmel (Austria), 11:57:50 in 2018 (105.2 km)

Preparing for a Race Like Mozart 100 by UTMB

The fixed-distance race guide covers the format as a whole. These guides go deeper:

Best Fit

  • Runners after 4 Running Stones and a 100M UTMB Index without a qualifying requirement
  • Experienced 100K runners ready for a 119 km day with two climbs of about 1,000 m or more
  • US runners looking for a Western States qualifier in Europe

Planning Notes

  • Train for terrain-specific fatigue. Technical trails and mountain courses demand downhill durability, hiking efficiency, and reliable night lighting.
  • The directory does not mark this as having simpler logistics. Confirm qualification, terrain, support, registration, medical, and withdrawal requirements before planning around it.

Event FAQs

When is the 2027 Mozart 100, and how do I enter?

The organizer has set the 2027 race for Saturday, June 5, 2027, starting at 5:00 AM in Fuschl am See. Entry is first come, first served and needs no UTMB Index: index holders had a 48-hour priority window in July, and general registration is now open, with the race at €414.62 in the current price tier on October 25, 2026. There is no waiting list, and all six 2026 races sold out before race day.

How long is the Mozart 100, and how much climbing does it have?

The 2026 race page and UTMB Live listed 119 km (74 miles) with 5,700 m (about 18,700 ft) of climbing, on a loop from Fuschl am See. The detailed course table on the same race page adds up to 118.1 km and 6,002 m (about 19,700 ft), and the page for 2027 now gives 6,000 m. The course tops out at about 1,725 m (5,660 ft) on the Schafberg.

What is the Mozart 100 time limit?

23 hours in 2026: the race started at 5:00 AM on Saturday and the finish closed at 4:00 AM on Sunday. Runners also had to leave Strobl by 9:00 AM, St. Gilgen by 3:00 PM, Schafbachalm by 6:00 PM, Faistenau by 8:00 PM, the Gaisberg by 11:00 PM, Koppl by 1:00 AM and Hof by 2:00 AM. The race page for 2027 lists 24 hours, with the finish closing at 5:00 AM.

What is the Mozart 100 course record?

The current loop from Fuschl am See was first run in 2026, so its best times are the winning ones: 11:42:16 by Alessandro Affolati of Italy and 13:25:43 by Jana Dobrovolná of the Czech Republic. The organizer publishes no official course records, and the older Salzburg routes changed almost every year. On the 120 km Salzburg course of 2025, Pablo Villa ran 11:36:27 and Claudia Tremps 13:46:07.

Can I have crew or pacers at the Mozart 100?

There are no pacers. One support person can meet you in the designated area at Strobl (km 23), St. Gilgen (km 46), Faistenau (km 79) and Hof (km 109) with a bag of up to 30 liters, and must park in the reserved lots near each station. The organizer runs no crew shuttle, and the four stations on the Schafberg and Zwölferhorn sections cannot be reached by car.

Verification & Sources

Verification scope: the listed edition's date, location, format, and available logistics were checked against the event-specific official sources below during the directory review dated October 25, 2026. Organizers can revise details after review.

  1. Official Mozart 100 race page (2027 edition) — https://mozart.utmb.world/races/mozart100
  2. Official race page with 2026 course data, archived May 13, 2026 — https://web.archive.org/web/20260513091710/https://mozart.utmb.world/races/mozart100
  3. Official race page after the 2026 race, archived June 18, 2026 (German) — https://web.archive.org/web/20260618071536/https://mozart.utmb.world/de/races/mozart100
  4. Official home page and 2027 race list — https://mozart.utmb.world/
  5. Official home page with the 2026 race list, archived June 18, 2026 — https://web.archive.org/web/20260618083008/https://mozart.utmb.world/
  6. Official FAQ (2026 edition) — https://mozart.utmb.world/races-runners/other-information/FAQ
  7. Official race regulations — https://mozart.utmb.world/races-runners/runners/regulations
  8. Official registration page (2027 edition) — https://mozart.utmb.world/registration
  9. Official 2026 registration page, archived December 9, 2025 — https://web.archive.org/web/20251209234225/https://mozart.utmb.world/registration
  10. Official 2026 registration page (sold out), archived May 16, 2026 — https://web.archive.org/web/20260516204908/https://mozart.utmb.world/registration
  11. Official 2026 schedule, archived February 15, 2026 — https://web.archive.org/web/20260215043529/https://mozart.utmb.world/discover/the-event/schedule
  12. Official 2027 schedule — https://mozart.utmb.world/discover/the-event/schedule
  13. Official aid stations page — https://mozart.utmb.world/races-runners/runners/Verpflegung
  14. Official personal support and parking page — https://mozart.utmb.world/races-runners/runners/assistenz
  15. Official shuttle and public transport page — https://mozart.utmb.world/races-runners/runners/shuttle
  16. Official bib collection and drop bags page — https://mozart.utmb.world/races-runners/runners/bib-number-distribution
  17. Official mandatory equipment page — https://mozart.utmb.world/races-runners/runners/equipment
  18. Official travel page — https://mozart.utmb.world/discover/transportation/how-to-get-there
  19. Official parking page — https://mozart.utmb.world/discover/transportation/parking
  20. Official mountain rescue insurance page — https://mozart.utmb.world/races-runners/other-information/mountainprotectioninsurance
  21. Official Finisher Guarantee page — https://mozart.utmb.world/races-runners/other-information/finisher-garantie
  22. Official elite runner entries page — https://mozart.utmb.world/races-runners/eliterunners
  23. Official priority registration FAQ — https://mozart.utmb.world/races-runners/runners/PFAQ
  24. Official Wings for Life donation page — https://mozart.utmb.world/races-runners/other-information/donation
  25. Official results archive, 2012 to 2026 — https://mozart.utmb.world/races-runners/runners/results
  26. Official news: A New Chapter for Mozart 100 by UTMB (September 25, 2025) — https://mozart.utmb.world/news/a-new-chapter-for-mozart-100-by-utmb
  27. Official UTMB World Series page: Running Stones and Finals qualification — https://mozart.utmb.world/discover/the-event/utmb-world-series
  28. Official Mozart Ultra race page (2027 edition) — https://mozart.utmb.world/races/mozartultra
  29. UTMB Live: 2026 Mozart 100 — https://live.utmb.world/mozart100/2026/119km
  30. UTMB Live: 2026 event page — https://live.utmb.world/mozart100/2026
  31. UTMB Live: 2025 Mozart 100 — https://live.utmb.world/mozart100/2025/120km
  32. UTMB Live: 2024 Mozart 100 — https://live.utmb.world/mozart100/2024/105km
  33. UTMB Live: 2023 Mozart 100 — https://live.utmb.world/mozart100/2023/105km
  34. UTMB results database: 2026 Mozart 100 — https://utmb.world/utmb-index/races/1604.mozart100byutmbmozart100.2026
  35. UTMB results database: 2022 Mozart 100 — https://utmb.world/utmb-index/races/1604.mozart100byutmbmozart100.2022
  36. UTMB results database: 2021 Mozart 100 — https://utmb.world/utmb-index/races/1604.mozart100-r-mozart100.2021
  37. UTMB results database: 2019 Mozart 100 — https://utmb.world/utmb-index/races/1604.mozart100-r-mozart100.2019
  38. UTMB results database: 2018 Mozart 100 — https://utmb.world/utmb-index/races/1604.mozart100-r-mozart100.2018
  39. UTMB results database: 2017 Mozart 100 — https://utmb.world/utmb-index/races/1604.mozart100-r-mozart100.2017
  40. UTMB results database: 2012 Scenic 100 — https://utmb.world/utmb-index/races/1604.mozart100-r-scenic100.2012
  41. UTMB results database: 2016 Scenic 100 — https://utmb.world/utmb-index/races/1604.mozart100-r-scenic100.2016
  42. UTMB: Kowalczyk and García de los Salmones among winners at Mozart 100 (2022) — https://utmb.world/news/winners-at-mozart-100-by-UTMB
  43. UTMB: Mozart 100 celebrates biggest international field (2023) — https://utmb.world/news/results-mozart100-and-next-events-lavaredo-andorra-westernstates
  44. Endurance Business: Ironman acquires Mozart 100 (October 2020) — https://endurance.biz/2020/industry-news/heading-to-the-trails-ironman-acquires-mozart-100-trail-event-in-austria/
  45. Endurance Business: UTMB and Ironman launch the UTMB World Series (May 2021) — https://endurance.biz/2021/industry-news/utmb-and-ironman-partner-on-launch-of-new-utmb-world-series/
  46. Fuschlsee tourism magazine: interview with the founders — https://fuschlsee.salzkammergut.at/en/magazin/mozart-100-by-utmb-trail-running-experience.html
  47. Fuschlsee tourism: Mozart 100 event page (2026 figures) — https://fuschlsee.salzkammergut.at/en/events/mozart100.html?type=2026
  48. UK Run Chat: Salzburg hosts Mozart 100 by UTMB (2025 preview) — https://www.ukrunchat.co.uk/salzburg-hosts-mozart-100-by-utmb/
  49. UK Run Chat: 2025 Mozart 100 results — https://www.ukrunchat.co.uk/iberian-excellence-on-the-trails/
  50. Carreras de Montaña: 2022 Mozart 100 results (Spanish) — https://carrerasdemontana.com/2022/06/18/mozart-100-by-utmb-2022-resultados/
  51. Carreras de Montaña: 2020 Mozart 100 canceled (Spanish) — https://carrerasdemontana.com/2020/05/18/mozart100-ultra-trail-2020-cancelada-sus-seis-carreras-de-montana-volveran-a-los-alpes-de-salzburgo-el-19-de-junio-2021/
  52. Western States qualifying races — https://www.wser.org/qualifying-races/
  53. Multiday Running event directory review scope: October 25, 2026.