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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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United States
04OCT
ULTRA
9th Black Forest 100k Ultra Race - 100km
United States
October 4, 2026 OCT
Canada
04OCT
ULTRA
Bromont Ultra
Canada
October 4, 2026 OCT
Cary, North Carolina, United States
04OCT
ULTRA
Cary Greenways Tour
Cary, North Carolina, United States
October 4, 2026 OCT
United Kingdom
04OCT
ULTRA
Coast Ultra Xtreme
United Kingdom
October 4, 2026 OCT
Live Oak, Texas, United States
04OCT
ULTRA
Day of the Dead Half Marathon - San Antonio
Live Oak, Texas, United States
October 4, 2026 OCT
Shreveport, Louisiana, United States
04OCT
ULTRA
Day of the Dead Half Marathon - Shreveport
Shreveport, Louisiana, United States
October 4, 2026 OCT
Leetonia, Ohio, United States
04OCT
ULTRA
Greenway Half Marathon, 10K & 5K
Leetonia, Ohio, United States
October 4, 2026 OCT
Illinois, United States
04OCT
ULTRA
Harvest Wind Half Marathon & 10K
Illinois, United States
October 4, 2026 OCT
Bakersfield, California, United States
04OCT
ULTRA
Judgment Day Half Marathon, 10K & 5K Run/Walk
Bakersfield, California, United States
October 4, 2026 OCT
Nottingham, Pennsylvania, United States
04OCT
ULTRA
Kettle Cooker Trail Race
Nottingham, Pennsylvania, United States
October 4, 2026 OCT
Indonesia
04OCT
ULTRA
MesaStila 100
Indonesia
October 4, 2026 OCT
Napa, California, United States
04OCT
ULTRA
Napa Half Marathon
Napa, California, United States
October 4, 2026 OCT
Norfolk, Connecticut, United States
04OCT
ULTRA
Norfolk Land Trust Trail Race Series/Haystack Mountain Challenge
Norfolk, Connecticut, United States
October 4, 2026 OCT
United Kingdom
04OCT
ULTRA
North Coast 100
United Kingdom
October 4, 2026 OCT
Reno, Nevada, United States
04OCT
ULTRA
Rock Reno Half Marathon, Relay & 5K
Reno, Nevada, United States
October 4, 2026 OCT
Canada
04OCT
ULTRA
Run The Caves
Canada
October 4, 2026 OCT
Norco, California, United States
04OCT
ULTRA
Saddle2Surf
Norco, California, United States
October 4, 2026 OCT
Conshohocken, Pennsylvania, United States
04OCT
ULTRA
Shoes 'N Brews 26.2 KM "Metric Marathon"
Conshohocken, Pennsylvania, United States
October 4, 2026 OCT
Nebraska, United States
04OCT
ULTRA
Spooky Sprint Omaha
Nebraska, United States
October 4, 2026 OCT
Canada
04OCT
ULTRA
The Chiggy Ultra - 2026
Canada
October 4, 2026 OCT
Canada
04OCT
ULTRA
The Hustle at Pinehurst
Canada
October 4, 2026 OCT
Jersey City, New Jersey, United States
04OCT
ULTRA
The JC Green Half, 10K, and 5K
Jersey City, New Jersey, United States
October 4, 2026 OCT
France
04OCT
ULTRA
Trail des Glières
France
October 4, 2026 OCT
France
04OCT
ULTRA
Trail of the Bay of Kernic
France
October 4, 2026 OCT

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