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3,016 marathons found for Ultra marathon. Keep the list broad first, then tighten the filters when a race looks realistic.





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Taiwan
20MAR
ULTRA
11th Beigan Ultramarathon - 50km
Taiwan
March 20, 2027 MAR
United States
20MAR
ULTRA
11th Yeti 7 Hour Endurance Run - 7h
United States
March 20, 2027 MAR
United States
20MAR
ULTRA
13th Dogwood 12 Hour Run Night - 12h
United States
March 20, 2027 MAR
United States
20MAR
ULTRA
16th Redwood (Spring) 50 km Trail Run - 50km
United States
March 20, 2027 MAR
United States
20MAR
ULTRA
23rd Bel Monte 50 km Endurance Run - 50km
United States
March 20, 2027 MAR
United States
20MAR
ULTRA
28th Grasslands 50 Mile Trail Run - 50mi
United States
March 20, 2027 MAR
United States
20MAR
ULTRA
2nd American Bottoms 56mi - 56mi
United States
March 20, 2027 MAR
United States
20MAR
ULTRA
2nd Warbird - 50km
United States
March 20, 2027 MAR
United States
20MAR
ULTRA
30th OPSF Ultra 50 km Race - 50km
United States
March 20, 2027 MAR
United States
20MAR
ULTRA
33rd Chuckanut 50K - 50km
United States
March 20, 2027 MAR
United States
20MAR
ULTRA
4th The Big Alta - 100km
United States
March 20, 2027 MAR
United States
20MAR
ULTRA
4th The Big Alta - 50km
United States
March 20, 2027 MAR
Norway
20MAR
ULTRA
6. Ekeberg Backyard Ultra - 44h
Norway
March 20, 2027 MAR
Germany
20MAR
ULTRA
7. Frühlingsultra - 50km
Germany
March 20, 2027 MAR
United States
20MAR
ULTRA
9th Blackbeard’s Revenge 100 Km Race - 100km
United States
March 20, 2027 MAR
United States
20MAR
ULTRA
9th Ohio's Backyard Ultra - 44h
United States
March 20, 2027 to March 22, 2027 MAR
China
20MAR
ULTRA
9th Xihong Old Road Ultra Trail - 100 Spring - 100km
China
March 20, 2027 MAR
Italy
20MAR
ULTRA
Chianti Ultra Trail by UTMB®
Italy
March 20, 2027 MAR
Arizona, United States
20MAR
ULTRA
Crown King Scramble
Arizona, United States
March 20, 2027 MAR
France
20MAR
ULTRA
Ecotrail Paris
France
March 20, 2027 MAR
Decatur, Texas, United States
20MAR
ULTRA
Grasslands Trail Run Marathon
Decatur, Texas, United States
March 20, 2027 MAR
Lakewood, Ohio, United States
20MAR
ULTRA
Hermes Half a Half Marathon
Lakewood, Ohio, United States
March 20, 2027 MAR
Columbus, Georgia, United States
20MAR
ULTRA
Heroes of America Marathon/Half Marathon/5K
Columbus, Georgia, United States
March 20, 2027 MAR
Minnesota, United States
20MAR
ULTRA
Hot Dash
Minnesota, United States
March 20, 2027 MAR

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