Skip to content
7,112 races in the next 12 months7,112 races 160 countries Free for runners and organizers No commission · no added feeNo commission
SundayMarathon
Find a race

Search marathons

3,228 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

Shiprock, New Mexico, United States
30APR
ULTRA
Shiprock Marathon
Shiprock, New Mexico, United States
April 30, 2027 APR
Cabo Verde
30APR
ULTRA
The Cabo Verde Treg
Cabo Verde
April 30, 2027 to May 10, 2027 APR
Wildwood, Missouri, United States
30APR
ULTRA
Thunder Chicken 100K Stage Races
Wildwood, Missouri, United States
April 30, 2027 APR
New York, United States
30APR
ULTRA
Track Night NYC
New York, United States
April 30, 2027 APR
Spain
30APR
ULTRA
Trail Menorca Camí de Cavalls
Spain
April 30, 2027 APR
Reunion
30APR
ULTRA
Ultra Trail des Géants
Reunion
April 30, 2027 APR
China
30APR
ULTRA
XTRAIL Ultra Trail Wulong
China
April 30, 2027 APR
Canada
01MAY
ULTRA
10th Wild Horse Traverse - 50km
Canada
May 1, 2027 MAY
United States
01MAY
ULTRA
12th Grayson Highlands 50km Race - 50km
United States
May 1, 2027 MAY
United States
01MAY
ULTRA
23rd Greenland Trail Race - 50km
United States
May 1, 2027 MAY
United States
01MAY
ULTRA
2nd Last Person Standing - 24h
United States
May 1, 2027 MAY
United States
01MAY
ULTRA
3rd Tuthell 50K - 50km
United States
May 1, 2027 MAY
United States
01MAY
ULTRA
5th Van Cortlandt Park 50k - 50km
United States
May 1, 2027 MAY
United States
01MAY
ULTRA
6th LOZ Traverse - 32miles
United States
May 1, 2027 MAY
United States
01MAY
ULTRA
6th Run Happy 50K - 50km
United States
May 1, 2027 MAY
United States
01MAY
ULTRA
7th Coyote Two Moon Ultras 55 km - 55km
United States
May 1, 2027 MAY
France
01MAY
ULTRA
Ardèche Trail La Voie Romaine
France
May 1, 2027 MAY
Russia
01MAY
ULTRA
Backyard Ultra Tyumen - 31h
Russia
May 1, 2027 to May 3, 2027 MAY
New York, United States
01MAY
ULTRA
Brooklyn less Popular Half Marathon
New York, United States
May 1, 2027 MAY
United Kingdom
01MAY
ULTRA
Centurion Thames Path 100 - 164K
United Kingdom
May 1, 2027 MAY
New York, United States
01MAY
ULTRA
CFA Race New York
New York, United States
May 1, 2027 MAY
Quanah, Texas, United States
01MAY
ULTRA
Chupacabra 50
Quanah, Texas, United States
May 1, 2027 MAY
Florida, United States
01MAY
ULTRA
Cinco De Mayo Run: Against All Odds - MIAMI
Florida, United States
May 1, 2027 MAY
Greece
01MAY
ULTRA
Corfu Mountain Trail
Greece
May 1, 2027 MAY

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