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3,015 marathons found for Ultra marathon. Keep the list broad first, then tighten the filters when a race looks realistic.





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Alabama, United States
23APR
ULTRA
Canyons Endurance Runs by UTMB®
Alabama, United States
April 23, 2027 APR
Costa Rica
23APR
ULTRA
Costa Rica 200 - 109K
Costa Rica
April 23, 2027 APR
France
23APR
ULTRA
Grand Raid Ventoux by UTMB®
France
April 23, 2027 to April 25, 2027 APR
Japan
23APR
ULTRA
Mt.Fuji 100
Japan
April 23, 2027 APR
France
23APR
ULTRA
The Jura Milk Boat
France
April 23, 2027 to April 25, 2027 APR
Portugal
23APR
ULTRA
Ultra Trail Serra de São Mamede
Portugal
April 23, 2027 to April 25, 2027 APR
Slovenia
23APR
ULTRA
Ultra Trail Vipava Valley - Slovenia (UTVV)
Slovenia
April 23, 2027 APR
United States
24APR
ULTRA
10th Locomotion 6 Hour Run - 6h
United States
April 24, 2027 APR
United States
24APR
ULTRA
11th Dunes 50 km Run - 50km
United States
April 24, 2027 APR
United States
24APR
ULTRA
13th SPASM Lake Chabot 50 km - 50km
United States
April 24, 2027 APR
United States
24APR
ULTRA
15th C&O Canal 100 Mile - 100mi
United States
April 24, 2027 APR
United States
24APR
ULTRA
15th Rockin Choccolocco 50K - 50km
United States
April 24, 2027 APR
United States
24APR
ULTRA
24th Virginia 24 Hour Run for Cancer - 24h
United States
April 24, 2027 APR
Germany
24APR
ULTRA
46. Harzquerung - 54km
Germany
April 24, 2027 APR
United States
24APR
ULTRA
4th Thumb Coast Ultra 50 Km - 50km
United States
April 24, 2027 APR
United States
24APR
ULTRA
5th Earth Day Buckle Mania 12h - 12h
United States
April 24, 2027 APR
United States
24APR
ULTRA
5th Thelma and Louise Marathon - 50km
United States
April 24, 2027 APR
United States
24APR
ULTRA
6th Banana Slug Backyard 24 - 24h
United States
April 24, 2027 APR
United States
24APR
ULTRA
6th The Eternal Damnation Backyard - 29h
United States
April 24, 2027 APR
United States
24APR
ULTRA
7th Childish Nonsense 50 km Race - 50km
United States
April 24, 2027 APR
United States
24APR
ULTRA
8th Glacial Esker 6h - 6h
United States
April 24, 2027 APR
Hungary
24APR
ULTRA
Backyard Ultra Esztergom - 45h
Hungary
April 24, 2027 to April 27, 2027 APR
Death Valley, California, United States
24APR
ULTRA
Badwater 267 VR Elite
Death Valley, California, United States
April 24, 2027 APR
Australia
24APR
ULTRA
Ballarat Marathon
Australia
April 24, 2027 APR

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