Crawlable format calendar
24-Hour Race Calendar
Find curated 24-hour ultramarathons on track, road, and trail courses. Each listing connects dates and locations with a detailed event record and the official organizer sources used to verify it.
- Curated listings
- 7
- Active or upcoming
- 5
- Archived editions
- 2
Active and Upcoming 24-Hour Races
Listed editions that are in progress or have not yet ended, ordered by start date.
Self-Transcendence 24 Hour Track Race
Tooting Bec Athletics Track, London, UK · Track
Incorporates the British 24-Hour Championships 2026. An IAU Bronze Label event limited to 55 experienced ultra-runners, held on the Tooting Bec Athletics Track for this edition.
International Ultramarathon Festival — Loutraki
Loutraki, Greece · Track
The 21st edition of this World Cup festival on a 400m tartan track. Features 48-hour, 24-hour, and 12-hour races in a supportive Mediterranean setting.
Salt Creek 24
Port Angeles, Washington, USA · Trail
A scenic 24-hour endurance race at Salt Creek Recreation Area on the Olympic Peninsula. Features a 1.3-mile looped course with 12-hour solo and relay options.
Desert Solstice Track Invitational
Phoenix, Arizona, USA · Track
An elite invitation-only 24-hour and 100-mile track race at Camelback High School. Limited to 25 runners with qualifying standards. Organized by Aravaipa Running.
Across the Years
Peoria, Arizona, USA · Road
A legendary multi-day running festival spanning New Year's Eve. Offers 6-hour to 6-day fixed-time races plus fixed-distance options. Organized by Aravaipa Running.
Past 24-Hour Race Editions
Recent listed editions kept as an archive for course, format, and organizer research.
IAU 24H Asia & Oceania Championships
Hirosaki City, Aomori Prefecture, Japan · Track
The official IAU continental championship for 24-hour running in the Asia and Oceania region, held at Hirosaki City Sports Park.
Myrtle Beach 24 Hour Endurance Run
Myrtle Beach, South Carolina, USA · Road
A USATF-certified 1.08-mile paved loop course in The Market Common area. Annual event organized by the City of Myrtle Beach Parks & Recreation.
Calendar FAQs
Does this page list every 24-hour race?
No. It lists the source-checked events currently included in the Multiday Running directory. Organizer and federation calendars may include additional races.
How are past 24-hour races handled?
A listed edition moves into the archive after its end date. Its page remains useful for research, but runners should check the organizer for a newer edition.
Where can I learn how a 24-hour race works?
Use the separate 24-hour race format guide for rules, pacing demands, training, nutrition, gear, and planning resources.
Keep Planning
24-Hour Race Format Guide
Learn the rules, demands, preparation path, and strategy before choosing an event.
Open resource →2026 Race Calendar
Browse every 2026 multiday and ultramarathon edition in the curated directory.
Open resource →24-Hour Pacing Strategy
Build a conservative, adjustable plan for effort, walking, aid, and late-race decisions.
Open resource →Current calendar: 24-Hour Races