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3,069 marathons found for Ultra marathon. Keep the list broad first, then tighten the filters when a race looks realistic.





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Michigan, United States
30NOV
ULTRA
Jackson County 50-50
Michigan, United States
November 30, 2026 NOV
Turkey
30NOV
ULTRA
Kar Spor Ida Ultra
Turkey
November 30, 2026 NOV
Portugal
30NOV
ULTRA
Maxi Race Madeira
Portugal
November 30, 2026 NOV
France
30NOV
ULTRA
Menestrail
France
November 30, 2026 NOV
Dominican Republic
30NOV
ULTRA
Pico Duarte Ultra
Dominican Republic
November 30, 2026 NOV
California, United States
30NOV
ULTRA
San Joaquin River Trail 100k Run
California, United States
November 30, 2026 NOV
Argentina
30NOV
ULTRA
Ushuaia Trail Race
Argentina
November 30, 2026 NOV
Virginia, United States
01DEC
ULTRA
Fredericksburg Blue and Gray Half Marathon
Virginia, United States
December 1, 2026 DEC
United Kingdom
01DEC
ULTRA
Hurtwood 50k
United Kingdom
December 1, 2026 DEC
Miami, Florida, United States
01DEC
ULTRA
Move 4 Hope - Prism of Possibility - 1K • 5K • 10K • Half Marathon Virtual Races
Miami, Florida, United States
December 1, 2026 DEC
Teec Nos Pos, Arizona, United States
03DEC
ULTRA
Four Corners Quad Keyah
Teec Nos Pos, Arizona, United States
December 3, 2026 DEC
Australia
03DEC
ULTRA
Greenvale Backyard Ultra 2026
Australia
December 3, 2026 DEC
United States
04DEC
ULTRA
2nd Island View - Endurance Run - 100km
United States
December 4, 2026 DEC
United States
04DEC
ULTRA
2nd Island View - Endurance Run - 100mi
United States
December 4, 2026 DEC
Thailand
04DEC
ULTRA
3rd Chiangmai Thailand by UTMB - CHIANG DAO 160 - 162km
Thailand
December 4, 2026 to December 6, 2026 DEC
United States
04DEC
ULTRA
3rd Climb 89 - 32h
United States
December 4, 2026 DEC
United States
04DEC
ULTRA
5th Ollie's Ultra 12h - 12h
United States
December 4, 2026 DEC
United States
04DEC
ULTRA
5th Ollie's Ultra 24h - 24h
United States
December 4, 2026 DEC
United States
04DEC
ULTRA
5th Ollie's Ultra 36h - 36h
United States
December 4, 2026 DEC
United States
04DEC
ULTRA
5th Ollie's Ultra 48h - 48h
United States
December 4, 2026 to December 6, 2026 DEC
United States
04DEC
ULTRA
5th Ollie's Ultra 6h - 6h
United States
December 4, 2026 DEC
United States
04DEC
ULTRA
7th The Tennessee Mile 40 Hour Run - 40h
United States
December 4, 2026 to December 6, 2026 DEC
Pelham, Alabama, United States
04DEC
ULTRA
Blood Rock 100
Pelham, Alabama, United States
December 4, 2026 DEC
RICHLAND, Washington, United States
04DEC
ULTRA
Climb 89
RICHLAND, Washington, United States
December 4, 2026 DEC

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