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3,254 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
26SEP
ULTRA
7 Valleys Ultra 110km - 110km
United Kingdom
September 26, 2026 SEP
United States
26SEP
ULTRA
7th Bogus 50 Km Race - 50km
United States
September 26, 2026 SEP
United States
26SEP
ULTRA
7th Bogus 50 Mile Race - 50mi
United States
September 26, 2026 SEP
China
26SEP
ULTRA
7th Four Hills and one lake cross-country race - 50km
China
September 26, 2026 SEP
United States
26SEP
ULTRA
7th Midwest Everest 50 Mile Race - 50mi
United States
September 26, 2026 SEP
United States
26SEP
ULTRA
7th O'Brien 50 km Race - 50km
United States
September 26, 2026 SEP
Italy
26SEP
ULTRA
9a Bettona Crossing - 50km
Italy
September 26, 2026 SEP
United States
26SEP
ULTRA
9th Miami 100 Mile Race - 100mi
United States
September 26, 2026 SEP
United States
26SEP
ULTRA
9th Miami 100 Race 50 km - 50km
United States
September 26, 2026 SEP
United States
26SEP
ULTRA
9th Rocky Peak Trail Races (Bandit Ultra) - 50km
United States
September 26, 2026 SEP
United States
26SEP
ULTRA
9th Sangre de Cristo Ultra 50 km Race - 50km
United States
September 26, 2026 SEP
Pennsylvania, United States
26SEP
ULTRA
Allegheny National Forest
Pennsylvania, United States
September 26, 2026 SEP
Flagstaff, Arizona, United States
26SEP
ULTRA
Babbitts Backyard Ultra
Flagstaff, Arizona, United States
September 26, 2026 SEP
Norway
26SEP
ULTRA
Backyard Stavanger - 12h
Norway
September 26, 2026 SEP
Norway
26SEP
ULTRA
Bakihagan, en backyard ultra på Årnes - 24h
Norway
September 26, 2026 SEP
Los Angeles (Simi Valley), California, United States
26SEP
ULTRA
Bandit Ultra Trail
Los Angeles (Simi Valley), California, United States
September 26, 2026 SEP
Boise, Idaho, United States
26SEP
ULTRA
Bogus 50/50
Boise, Idaho, United States
September 26, 2026 SEP
United Kingdom
26SEP
ULTRA
Cheshire Ring Ultra 100 Mile - 164K
United Kingdom
September 26, 2026 SEP
Canada
26SEP
ULTRA
Climbing for Change 2026
Canada
September 26, 2026 SEP
Germany
26SEP
ULTRA
Der Ruf der alten Mauern - 70km
Germany
September 26, 2026 SEP
Castro Valley, California, United States
26SEP
ULTRA
Dick Collins Firetrails
Castro Valley, California, United States
September 26, 2026 SEP
New York, United States
26SEP
ULTRA
Dutchess County Classic
New York, United States
September 26, 2026 SEP
Ireland
26SEP
ULTRA
EcoTrail Wicklow - 79K
Ireland
September 26, 2026 SEP
Estes Park, Colorado, United States
26SEP
ULTRA
Estes Epic
Estes Park, Colorado, United States
September 26, 2026 SEP

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