Skip to content
6,598 races in the next 12 months6,598 races 159 countries Free for runners and organizers No commission · no added feeNo commission
SundayMarathon
Find a race

Search marathons

3,015 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

United States
09APR
ULTRA
3rd Cannonball Run - 34h
United States
April 9, 2027 to April 11, 2027 APR
United States
09APR
ULTRA
3rd Cannonball Run - Last Man Standing - 15h
United States
April 9, 2027 to April 11, 2027 APR
United States
09APR
ULTRA
3rd The Old Six Day - 6h
United States
April 9, 2027 to April 11, 2027 APR
France
09APR
ULTRA
Courses nature des Coëvrons
France
April 9, 2027 APR
New Zealand
09APR
ULTRA
Dog Creek Timber Trail - 100 Miles (plus 100Km, 50Mi, 50km, 24h, 12h) - 100mi
New Zealand
April 9, 2027 APR
France
09APR
ULTRA
GravelMan Series Salagou
France
April 9, 2027 APR
Croatia
09APR
ULTRA
Istria 100 by UTMB®
Croatia
April 9, 2027 to April 11, 2027 APR
United Kingdom
09APR
ULTRA
LSD Back Yard Ultra
United Kingdom
April 9, 2027 APR
India
09APR
ULTRA
The Ultra Beast
India
April 9, 2027 APR
France
09APR
ULTRA
The Western Azuréenne
France
April 9, 2027 to April 11, 2027 APR
Colorado, United States
09APR
ULTRA
Trail Running Festival Desert Rats by UTMB®
Colorado, United States
April 9, 2027 to April 11, 2027 APR
Italy
09APR
ULTRA
Tuscany Crossing
Italy
April 9, 2027 APR
Spain
09APR
ULTRA
Ultra Sierra Nevada
Spain
April 9, 2027 to April 11, 2027 APR
Minnesota, United States
09APR
ULTRA
Zumbro Endurance Run
Minnesota, United States
April 9, 2027 APR
United States
10APR
ULTRA
10th English's Ridge Rumble 50 Km - 50km
United States
April 10, 2027 APR
United States
10APR
ULTRA
13th Gorge Waterfalls 100k - 98.9km
United States
April 10, 2027 APR
United States
10APR
ULTRA
13th Ozarks Foothills 50 km Race - 50km
United States
April 10, 2027 APR
Argentina
10APR
ULTRA
16° Patagonia Run 70km - 72km
Argentina
April 10, 2027 APR
United States
10APR
ULTRA
16th The Zion 60 km Run - 60km
United States
April 10, 2027 APR
Germany
10APR
ULTRA
2. BiMa 100 HTN - 100km
Germany
April 10, 2027 APR
United States
10APR
ULTRA
20th Mad City 50K Road Race - 50km
United States
April 10, 2027 APR
United States
10APR
ULTRA
2nd Desert Peak Ultra - 100km
United States
April 10, 2027 APR
United States
10APR
ULTRA
3rd Knobstone 50 - 50mi
United States
April 10, 2027 APR
United States
10APR
ULTRA
3rd The Old Six Day - 12h
United States
April 10, 2027 to April 11, 2027 APR

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