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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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Italy
21SEP
ULTRA
Bettona Crossing
Italy
September 21, 2026 SEP
United Kingdom
21SEP
ULTRA
Chilterns 50
United Kingdom
September 21, 2026 SEP
Denmark
21SEP
ULTRA
Cold Hawaii Ultra
Denmark
September 21, 2026 SEP
Arizona, United States
21SEP
ULTRA
Javelina Jangover Night Trail Runs
Arizona, United States
September 21, 2026 SEP
Czech Republic
21SEP
ULTRA
Krakonosova Stovka
Czech Republic
September 21, 2026 SEP
Clarkston, Washington, United States
21SEP
ULTRA
Northwest Series - Day 3 - WA
Clarkston, Washington, United States
September 21, 2026 SEP
Oregon, United States
21SEP
ULTRA
Three Sisters Skyline
Oregon, United States
September 21, 2026 SEP
Bolivia
21SEP
ULTRA
Ultra Bolivia Race
Bolivia
September 21, 2026 to September 27, 2026 SEP
Canada
21SEP
ULTRA
Ultra Trail Stokely Creek
Canada
September 21, 2026 SEP
Australia
21SEP
ULTRA
Waterous Trail On Foot
Australia
September 21, 2026 SEP
Brazil
22SEP
ULTRA
7° 100 km Brasil - 100km
Brazil
September 22, 2026 SEP
Brazil
22SEP
ULTRA
7° 500 km Brasil - 500km
Brazil
September 22, 2026 to September 26, 2026 SEP
Texas, United States
22SEP
ULTRA
Cheers to Oktoberfest Race HOUSTON
Texas, United States
September 22, 2026 SEP
Washington, United States
22SEP
ULTRA
Evergreen Club
Washington, United States
September 22, 2026 SEP
Ireland
22SEP
ULTRA
Glen of Aherlow Trail Run
Ireland
September 22, 2026 SEP
Latvia
22SEP
ULTRA
Sigulda Mountain Marathon
Latvia
September 22, 2026 SEP
Switzerland
22SEP
ULTRA
Swiss Trail Tour
Switzerland
September 22, 2026 SEP
France
22SEP
ULTRA
Trail de la Contrebandière
France
September 22, 2026 SEP
France
22SEP
ULTRA
Trail des Aiguilles Rouges
France
September 22, 2026 SEP
France
22SEP
ULTRA
Trail des Rois Maudits
France
September 22, 2026 SEP
France
22SEP
ULTRA
Trail des Sangliers
France
September 22, 2026 SEP
France
22SEP
ULTRA
Trail du Sancy Mont-Dore Caisse d'Epargne
France
September 22, 2026 SEP
Brazil
23SEP
ULTRA
7° 1000 Km Brasil - 50Km
Brazil
September 23, 2026 SEP
France
23SEP
ULTRA
Alésia Trail
France
September 23, 2026 SEP

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