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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
15MAR
ULTRA
Trail du Mont Saint-Romain
France
March 15, 2027 MAR
France
15MAR
ULTRA
Trail du Petit Ballon et Circuit des Grands Crus
France
March 15, 2027 MAR
United Kingdom
16MAR
ULTRA
EnduranceLife | Sussex
United Kingdom
March 16, 2027 MAR
New Zealand
16MAR
ULTRA
Northburn 100 Miler
New Zealand
March 16, 2027 MAR
Croatia
16MAR
ULTRA
Promina Trail
Croatia
March 16, 2027 MAR
Italy
16MAR
ULTRA
Ultrabericus Trail
Italy
March 16, 2027 MAR
United States
17MAR
ULTRA
4th Southern States 200 - 200mi
United States
March 17, 2027 to March 21, 2027 MAR
Hawaii, United States
17MAR
ULTRA
Big Island Marathon
Hawaii, United States
March 17, 2027 MAR
Australia
17MAR
ULTRA
Duncan's Run
Australia
March 17, 2027 MAR
Canada
17MAR
ULTRA
Northern Lights Ultra
Canada
March 17, 2027 to March 21, 2027 MAR
Poland
17MAR
ULTRA
Spirit of the Foothills
Poland
March 17, 2027 to March 20, 2027 MAR
Turkey
17MAR
ULTRA
The Ephesus Ultra Marathon
Turkey
March 17, 2027 MAR
Spain
17MAR
ULTRA
Ultra Trail Muntanyes Costa Daurada
Spain
March 17, 2027 to May 12, 2027 MAR
United States
18MAR
ULTRA
13th Dogwood 72 Hour - 72h
United States
March 18, 2027 to March 21, 2027 MAR
Green Bay, Virginia, United States
18MAR
ULTRA
Dogwood Ultra Marathons
Green Bay, Virginia, United States
March 18, 2027 MAR
New Zealand
18MAR
ULTRA
Surf2Firth
New Zealand
March 18, 2027 MAR
United States
19MAR
ULTRA
11th San Diego Pirate's Cove 6 Hour Run - 6h
United States
March 19, 2027 MAR
Morocco
19MAR
ULTRA
13ème Trans Sahara Marathon - 150km/4stages
Morocco
March 19, 2027 to March 26, 2027 MAR
United States
19MAR
ULTRA
13th Dogwood 12 Hour Run - 12h
United States
March 19, 2027 MAR
United States
19MAR
ULTRA
2nd Warbird - 100mi
United States
March 19, 2027 MAR
United States
19MAR
ULTRA
4th Southern States 200 - 100mi
United States
March 19, 2027 to March 21, 2027 MAR
Poland
19MAR
ULTRA
6. BackYard Ultra Warmia - 46h
Poland
March 19, 2027 MAR
Spain
19MAR
ULTRA
Tenerife Bluetrail by UTMB®
Spain
March 19, 2027 MAR
United States
20MAR
ULTRA
10th Valencia Trail Race - 50km
United States
March 20, 2027 MAR

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