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3,232 marathons found for Ultra marathon. Keep the list broad first, then tighten the filters when a race looks realistic.





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Venezuela
02MAY
ULTRA
Zúmbador Trail
Venezuela
May 2, 2027 MAY
California, United States
03MAY
ULTRA
Avenue des Géants
California, United States
May 3, 2027 MAY
Germany
03MAY
ULTRA
Chiemgau Trail Run
Germany
May 3, 2027 MAY
Texas, United States
03MAY
ULTRA
Cinco De Mayo: Run Against All Odds HOUSTON
Texas, United States
May 3, 2027 MAY
Arizona, United States
03MAY
ULTRA
Cocodona 250
Arizona, United States
May 3, 2027 to May 8, 2027 MAY
Black Canyon City, Arizona, United States
03MAY
ULTRA
Cocodona Charity Bibs
Black Canyon City, Arizona, United States
May 3, 2027 MAY
United Kingdom
03MAY
ULTRA
Five Rivers Ultra
United Kingdom
May 3, 2027 MAY
Poland
03MAY
ULTRA
Garmin Ultra Race Myślenice
Poland
May 3, 2027 MAY
Malta
03MAY
ULTRA
GOZO Trail Run
Malta
May 3, 2027 MAY
Switzerland
03MAY
ULTRA
Jura Swiss Trail
Switzerland
May 3, 2027 MAY
Australia
03MAY
ULTRA
Margaret River Ultra Marathon
Australia
May 3, 2027 MAY
New Hampshire, United States
03MAY
ULTRA
REVEL White Mountains
New Hampshire, United States
May 3, 2027 MAY
United Kingdom
03MAY
ULTRA
Run to the Sea - Brighton
United Kingdom
May 3, 2027 MAY
Tennessee, United States
03MAY
ULTRA
The Whiskey Run - Memphis
Tennessee, United States
May 3, 2027 MAY
Italy
03MAY
ULTRA
Vibram Trail Mottarone
Italy
May 3, 2027 to May 5, 2027 MAY
Australia
03MAY
ULTRA
Wilsons Prom 100
Australia
May 3, 2027 MAY
United Kingdom
04MAY
ULTRA
Chiltern Ridge Ultra Trail
United Kingdom
May 4, 2027 MAY
Germany
05MAY
ULTRA
3. Die Bergischen 5 Erwachsenenrunde - 275km/5stages
Germany
May 5, 2027 to May 9, 2027 MAY
Germany
05MAY
ULTRA
3. Die Bergischen 5 Etappe 1 - 50km
Germany
May 5, 2027 MAY
Netherlands
05MAY
ULTRA
6. Pallas 67 Ultrameerdaagse - 270km/5stages
Netherlands
May 5, 2027 to May 9, 2027 MAY
Vermont, United States
05MAY
ULTRA
BloodRoot Ultra
Vermont, United States
May 5, 2027 to May 8, 2027 MAY
United Kingdom
05MAY
ULTRA
The Dales High Way
United Kingdom
May 5, 2027 MAY
Germany
06MAY
ULTRA
3. Die Bergischen 5 Etappe 2 - 60km
Germany
May 6, 2027 MAY
China
06MAY
ULTRA
Great Wall Trail
China
May 6, 2027 to May 16, 2027 MAY

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