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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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United Kingdom
15APR
ULTRA
MTC Gelert
United Kingdom
April 15, 2027 APR
Brazil
15APR
ULTRA
UMCC - A Ultra de Caravaggio - 161K
Brazil
April 15, 2027 APR
Slovakia
16APR
ULTRA
7th Big Bear's Backyard Ultra - 35h
Slovakia
April 16, 2027 to April 19, 2027 APR
Spain
16APR
ULTRA
Costa Brava Stage Run
Spain
April 16, 2027 to April 23, 2027 APR
Cascade Locks, Oregon, United States
16APR
ULTRA
Gorge Waterfalls
Cascade Locks, Oregon, United States
April 16, 2027 APR
United Kingdom
16APR
ULTRA
MTC Pendragon
United Kingdom
April 16, 2027 APR
Mexico
16APR
ULTRA
Puerto Vallarta México by UTMB®
Mexico
April 16, 2027 APR
Columbus, Kentucky, United States
16APR
ULTRA
Riverboat Series - KY
Columbus, Kentucky, United States
April 16, 2027 APR
Poland
16APR
ULTRA
Run & Bike Orlich Gniazd
Poland
April 16, 2027 APR
Norway
16APR
ULTRA
Sandnes Ultratrail - 162K
Norway
April 16, 2027 APR
Brazil
16APR
ULTRA
UMCC - A Ultra de Caravaggio - 103K
Brazil
April 16, 2027 APR
United Kingdom
17APR
ULTRA
10th Butcombe Trail Ultra 50mi - 50mi
United Kingdom
April 17, 2027 APR
United States
17APR
ULTRA
10th Rock/Creek Stillhouse 100 km Race - 100km
United States
April 17, 2027 APR
United States
17APR
ULTRA
10th Silver Moon Race 6 Hour Race - 6h
United States
April 17, 2027 APR
United States
17APR
ULTRA
12th Whiskey Basin 60 km Trail Run - 60km
United States
April 17, 2027 APR
United States
17APR
ULTRA
13th Rattler Trail Race 50K - 50km
United States
April 17, 2027 APR
United States
17APR
ULTRA
15th Hyner View Trail Challenge 50 Km - 50km
United States
April 17, 2027 APR
Germany
17APR
ULTRA
2. Hexenstieg-Ultramarathon 100km - 100km
Germany
April 17, 2027 APR
Canada
17APR
ULTRA
21k Nespresso de Montréal
Canada
April 17, 2027 APR
Russia
17APR
ULTRA
2nd Backyard Ultra Stavropol - 24h
Russia
April 17, 2027 APR
United States
17APR
ULTRA
2nd Southern Grit Endurance Challenge - 6h
United States
April 17, 2027 APR
Argentina
17APR
ULTRA
3 Backyard Ultra Club Kona - 35h
Argentina
April 17, 2027 APR
Germany
17APR
ULTRA
3. Venner Moor Ultramarathon - 45.5km
Germany
April 17, 2027 APR
Odell, Nebraska, United States
17APR
ULTRA
33 Ultra
Odell, Nebraska, United States
April 17, 2027 APR

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