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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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Oro Valley, Arizona, United States
07MAR
ULTRA
TMC Arizona Distance Classic Half Marathon, Quarter Marathon and 5K
Oro Valley, Arizona, United States
March 7, 2027 MAR
France
07MAR
ULTRA
Trail de Vulcain - 77K
France
March 7, 2027 MAR
France
07MAR
ULTRA
Trail des 3 Châteaux
France
March 7, 2027 MAR
France
07MAR
ULTRA
Trail du Ventoux
France
March 7, 2027 MAR
Italy
07MAR
ULTRA
UltraMarathon of Lake Trasimeno
Italy
March 7, 2027 MAR
United States
08MAR
ULTRA
3rd Viper 300 mile - 300mi
United States
March 8, 2027 to March 13, 2027 MAR
Vietnam
08MAR
ULTRA
7th Ultra Asia Race Vietnam - 160km/4stages
Vietnam
March 8, 2027 to March 11, 2027 MAR
France
08MAR
ULTRA
Trail du Haut-Barr
France
March 8, 2027 MAR
Arizona, United States
09MAR
ULTRA
Antelope Canyon
Arizona, United States
March 9, 2027 MAR
Virginia, United States
09MAR
ULTRA
Bel Monte Endurance Races
Virginia, United States
March 9, 2027 MAR
France
09MAR
ULTRA
Ultra Trail du Pays de Fontainebleau
France
March 9, 2027 MAR
Spain
09MAR
ULTRA
UTTGN Sport HG
Spain
March 9, 2027 MAR
United States
10MAR
ULTRA
3rd Viper 200 mile - 200mi
United States
March 10, 2027 to March 13, 2027 MAR
Spain
10MAR
ULTRA
Trail Costa Brava
Spain
March 10, 2027 MAR
United States
12MAR
ULTRA
10th Conquer the Wall 35 Hour Endurance Challenge - 35h
United States
March 12, 2027 to March 14, 2027 MAR
United States
12MAR
ULTRA
3rd Viper 100 Mile - 100mi
United States
March 12, 2027 MAR
United States
12MAR
ULTRA
3rd Viper 53km - 53km
United States
March 12, 2027 MAR
Brazil
12MAR
ULTRA
6° Ultramaratona Caminhos de Caravaggio UMCC 100mi - 160km
Brazil
March 12, 2027 MAR
United States
13MAR
ULTRA
13th The Pistol 100 Km Ultra Run - 100km
United States
March 13, 2027 MAR
United States
13MAR
ULTRA
13th The Pistol 50 Km Ultra Run - 50km
United States
March 13, 2027 MAR
United States
13MAR
ULTRA
18th Mesquite Canyon 50 km - 50km
United States
March 13, 2027 MAR
Salida, Colorado, United States
13MAR
ULTRA
22nd Annual Run Through Time Trail Marathon and Half Marathon
Salida, Colorado, United States
March 13, 2027 MAR
United States
13MAR
ULTRA
22nd Elizabeth's Furnace Fat Ass 50 km Race - 50km
United States
March 13, 2027 MAR
United States
13MAR
ULTRA
23rd Land Between The Lakes 60 km Trail Run - 60km
United States
March 13, 2027 MAR

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