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3,025 marathons found for Ultra marathon. Keep the list broad first, then tighten the filters when a race looks realistic.





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United States
30JAN
ULTRA
10th Arches Ultra 50 km Race - 50km
United States
January 30, 2027 JAN
United States
30JAN
ULTRA
11th AZT Oracle Rumble 50 Km - 50km
United States
January 30, 2027 JAN
United States
30JAN
ULTRA
15th Black Toe 12 Hour Run - 12h
United States
January 30, 2027 JAN
Florida, United States
30JAN
ULTRA
All Day Running Co. Clearwater Marathon & Running Festival
Florida, United States
January 30, 2027 JAN
Canada
30JAN
ULTRA
22nd Yukon Arctic Ultra 100mi - 100mi
Canada
January 30, 2027 to February 2, 2027 JAN
United States
30JAN
ULTRA
2nd Pleasant Ridge Backyard Ultra - 24h
United States
January 30, 2027 JAN
United States
30JAN
ULTRA
3rd Coo-Wah-Chobee 50k - 50km
United States
January 30, 2027 JAN
United States
30JAN
ULTRA
3rd Live Oak Ultra - 50km
United States
January 30, 2027 JAN
United States
30JAN
ULTRA
3rd The Hoot'n Bulldog Track Ultra - 6h
United States
January 30, 2027 JAN
United States
30JAN
ULTRA
4th The Bootleg Boogie - 50mi
United States
January 30, 2027 JAN
United States
30JAN
ULTRA
7th Forgotten Florida 50 Mile Race - 50mi
United States
January 30, 2027 JAN
Watertown, Tennessee, United States
30JAN
ULTRA
Black Toe Run
Watertown, Tennessee, United States
January 30, 2027 JAN
Texas, United States
30JAN
ULTRA
Coffee Lovers Run
Texas, United States
January 30, 2027 JAN
Sacramento, California, United States
30JAN
ULTRA
Jed Smith Ultra Classic Marathon
Sacramento, California, United States
January 30, 2027 JAN
France
30JAN
ULTRA
La Romagnatoise
France
January 30, 2027 JAN
Florida, United States
30JAN
ULTRA
Miami Marathon
Florida, United States
January 30, 2027 JAN
Maryland, United States
30JAN
ULTRA
Pirate 5K, 10K, & Half Marathon
Maryland, United States
January 30, 2027 JAN
Liberty Hill, Texas, United States
30JAN
ULTRA
River Ranch Resolution Run
Liberty Hill, Texas, United States
January 30, 2027 JAN
Vietnam
30JAN
ULTRA
Vietnam Trail Marathon
Vietnam
January 30, 2027 JAN
United States
31JAN
ULTRA
12th Clearwater Running Festival 50k Ultra - 50km
United States
January 31, 2027 JAN
United States
31JAN
ULTRA
5th This ain't yo Momma's 50k - 50km
United States
January 31, 2027 JAN
France
31JAN
ULTRA
Diodurun
France
January 31, 2027 JAN
Florida, United States
31JAN
ULTRA
Donna National Marathon
Florida, United States
January 31, 2027 JAN
France
31JAN
ULTRA
Forest Trail 31
France
January 31, 2027 JAN

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