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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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France
21MAR
ULTRA
Ultimate Company Dijon
France
March 21, 2027 MAR
United States
22MAR
ULTRA
5th Canebrake 200 Miler - 200mi
United States
March 22, 2027 to March 26, 2027 MAR
Atlanta, Georgia, United States
22MAR
ULTRA
Canebrake 200 Miler and 100 Miler
Atlanta, Georgia, United States
March 22, 2027 MAR
Costa Rica
22MAR
ULTRA
Jimbee Volcano UltraMarathon Costa Rica
Costa Rica
March 22, 2027 MAR
Morocco
22MAR
ULTRA
Ultra X Sahara - 220K
Morocco
March 22, 2027 MAR
Spain
23MAR
ULTRA
Héroes contra Duchenne
Spain
March 23, 2027 MAR
Denmark
23MAR
ULTRA
Højlyngsløbet
Denmark
March 23, 2027 MAR
Romania
23MAR
ULTRA
Primavera Trail Race
Romania
March 23, 2027 MAR
Argentina
23MAR
ULTRA
Run Altas Cumbres
Argentina
March 23, 2027 MAR
United States
24MAR
ULTRA
5th Canebrake 100 Miler - 100mi
United States
March 24, 2027 to March 26, 2027 MAR
Italy
24MAR
ULTRA
EcoTrail Florence
Italy
March 24, 2027 MAR
New Zealand
25MAR
ULTRA
Coastal Ultra
New Zealand
March 25, 2027 MAR
United States
26MAR
ULTRA
17th Badger Mountain 100 Km Challenge - 100km
United States
March 26, 2027 MAR
Switzerland
26MAR
ULTRA
4ème édition Backyard Ultra Valais (BUV) - 48h
Switzerland
March 26, 2027 to March 28, 2027 MAR
Egypt
26MAR
ULTRA
4th Backyard Ultra Madina - 17h
Egypt
March 26, 2027 MAR
United States
26MAR
ULTRA
8th Vernal Equinox 48 Hour Race - 48h
United States
March 26, 2027 to March 28, 2027 MAR
United Kingdom
26MAR
ULTRA
Manchester to Liverpool Ultra - 80K
United Kingdom
March 26, 2027 MAR
France
26MAR
ULTRA
The Great Trail of Cadourques
France
March 26, 2027 to March 28, 2027 MAR
Portugal
26MAR
ULTRA
UTM - Ultra Trail Marão
Portugal
March 26, 2027 to March 28, 2027 MAR
United States
27MAR
ULTRA
15th Georgia Death Race - 74mi
United States
March 27, 2027 MAR
United States
27MAR
ULTRA
17th Badger Mountain 55 km Challenge - 55km
United States
March 27, 2027 MAR
United States
27MAR
ULTRA
2nd Howlin' Wolfe - 50km
United States
March 27, 2027 MAR
United States
27MAR
ULTRA
32nd The Barkley Marathons 100 Mile - 100mi
United States
March 27, 2027 to March 29, 2027 MAR
United States
27MAR
ULTRA
35th Crown King Scramble 50K - 50km
United States
March 27, 2027 MAR

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