German M65 backyard best
Completed 45 yards at Last Soul Ultra, 18 more than the next German M65 mark in the DUV backyard ranking.
Source-checked athlete record · Updated Oct 12, 2026
Hubert Karl
German M65 backyard record holder
Hubert Karl is a German ultrarunning veteran whose 45 yards at Last Soul Ultra 2026 top the DUV German M65 backyard ranking.
GermanyZeil am Main, GermanyTV ZeilM65
The record so far
Hubert Karl is a German ultrarunner, coach, and running therapist from Zeil am Main. At Last Soul Ultra 2026 he completed 45 yards for 301.7 km, 18 yards more than the next German M65 mark in the DUV backyard ranking.
The backyard result adds a new format to an unusually long endurance résumé. Karl’s published history includes 25 Spartathlon finishes from 28 starts, 21 24-hour races, more than 200,000 lifetime running kilometers, and a 29:30:40 finish at the 2008 Badwater 135.
His recent age-group results include first M65 at Spartathlon in 2023, third M65 at the 2025 Gotha 24-hour race, and first M65 at the 2026 Brazil 135 before his Last Soul performance.
Defining performances
↗
Sub-30-hour Badwater 135
Finished in 29:30:40; his athlete website lists him as the German Badwater record holder from 2008 to 2022.
25 Spartathlon finishes
Karl’s athlete website records 25 finishes from 28 attempts on the Athens-to-Sparta route and describes him as the only runner to complete it 25 times.
Performance history
| Date | Event | Performance | Result | Source |
|---|---|---|---|---|
| Last Soul UltraBackyard ultraDUV added the race on August 27, 2026; the 45 yards lead its German M65 backyard ranking. | 45 yards · 301.7 km | 1st M65 · 15th overall · German M65 best | View ↗ | |
| Brazil 135 Ultra Journey240 km trail | 2d 00:51:01 | 1st M65 | View ↗ | |
| Mauerweglauf 100 Meilen Berlin100-mile road | 23:35:02 | 3rd M65 | View ↗ | |
| 24 Stunden von Gotha24-hour race | 170.670 km | 3rd M65 | View ↗ | |
| Spartathlon246 km road | 35:12:47 | 1st M65 | View ↗ | |
| Badwater Ultramarathon135-mile road | 29:30:40 | 6th overall · 1st M50 | View ↗ |
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Mark DowdleLast Soul Ultra 2026 champion and Arrowhead 135 winnerHendrik BouryGerman backyard record holder and elite 48-hour runnerNorman Mascher-AspensjöBack-to-back German 24-hour champion and Last Soul podium finisherMartin StillerGreenLoop winner and Last Soul final-five runnerAyyoub El OsroutiLast Soul assist and Germany’s No. 2Harvey LewisTwo-time Big’s champion, US backyard record holder and Badwater 135 winner