Skip to content
7,117 races in the next 12 months7,117 races 160 countries Free for runners and organizers No commission · no added feeNo commission
SundayMarathon
Find a race

Search marathons

3,232 marathons found for Ultra marathon. Keep the list broad first, then tighten the filters when a race looks realistic.





Clear filters

Advanced filters





Planning filters

Matching races

Poland
09OCT
ULTRA
XI. UltraKotlina80 - 79km
Poland
October 9, 2026 OCT
Poland
09OCT
ULTRA
XIII. UltraKotlina140 - 140km
Poland
October 9, 2026 to October 11, 2026 OCT
Netherlands
10OCT
ULTRA
10. Indian Summer Ultra 50 km - 50km
Netherlands
October 10, 2026 OCT
France
10OCT
ULTRA
100 Km of the Somme and Amiens Métropole Marathon
France
October 10, 2026 OCT
France
10OCT
ULTRA
11ème Les 12 heures de Royan - course - 12h
France
October 10, 2026 OCT
United States
10OCT
ULTRA
13th Canyon De Chelly Ultra - 55km
United States
October 10, 2026 OCT
United States
10OCT
ULTRA
14th Euchre Bar Massacre - 50mi
United States
October 10, 2026 OCT
United States
10OCT
ULTRA
14th Indiana Trail 75 Mile - 75mi
United States
October 10, 2026 OCT
United States
10OCT
ULTRA
15th Defiance 50k - 50km
United States
October 10, 2026 OCT
Canada
10OCT
ULTRA
15th Grizzly Ultra Marathon - 50km
Canada
October 10, 2026 OCT
United States
10OCT
ULTRA
15th West Virginia Trilogy 50 Mile - 50mi
United States
October 10, 2026 OCT
United States
10OCT
ULTRA
16th Des Plaines River 50 Km Trail Race - 50km
United States
October 10, 2026 OCT
United States
10OCT
ULTRA
18th Oil Creek 50 km Trail Run - 50km
United States
October 10, 2026 OCT
Argentina
10OCT
ULTRA
19° Conociendo a la Pacha Mama (UTCPM) 100km
Argentina
October 10, 2026 to October 12, 2026 OCT
Germany
10OCT
ULTRA
2. UTPW Tiny Trail - 70km
Germany
October 10, 2026 OCT
Texarkana, Arkansas, United States
10OCT
ULTRA
RAT 1000 and Mini RAT
Texarkana, Arkansas, United States
October 10, 2026 OCT
United States
10OCT
ULTRA
21st Farmdale Trail Run 30 Mile - 30mi
United States
October 10, 2026 OCT
Sweden
10OCT
ULTRA
25 Sörmland Ultra Marathon - 51km
Sweden
October 10, 2026 OCT
United States
10OCT
ULTRA
27th Heartland 100 km Race - 100km
United States
October 10, 2026 OCT
United States
10OCT
ULTRA
2nd Break the Bank - 50mi
United States
October 10, 2026 OCT
United States
10OCT
ULTRA
2nd Hustle in the Heartland 8hr Run - 8h
United States
October 10, 2026 OCT
United Kingdom
10OCT
ULTRA
2nd Loop Til You Drop Backyard Ultra - 24h
United Kingdom
October 10, 2026 OCT
United States
10OCT
ULTRA
2nd Mad Meadows - 50km
United States
October 10, 2026 OCT
United States
10OCT
ULTRA
2nd Mad Meadows - 50mi
United States
October 10, 2026 OCT

Organizers can submit official sources for a free listing review and track the listing from the Organizer dashboard. We verify the official source before publishing — no fee.

  • Free listing review
  • Official source verification
  • Runner-ready listing
  • Organizer dashboard

If your race appears in the results, use Update listing from the row. Missing race? Submit it for free with this page context prefilled.

List your race — free How review works