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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
17OCT
ULTRA
7th Rogue Gorge 50 km Race - 50km
United States
October 17, 2026 OCT
Germany
17OCT
ULTRA
8. O-SEE Ultra Trail 50km - 50km
Germany
October 17, 2026 OCT
Germany
17OCT
ULTRA
8. O-SEE Ultra Trail 75km - 75km
Germany
October 17, 2026 OCT
Canada
17OCT
ULTRA
8th Phoenix Trail Race - 50km
Canada
October 17, 2026 OCT
United States
17OCT
ULTRA
8th The Peak 50k Race - 50km
United States
October 17, 2026 OCT
China
17OCT
ULTRA
8th Yunqiu Mountain Trail - MMY 50K - 48.3km
China
October 17, 2026 OCT
Germany
17OCT
ULTRA
9. Schwindegger 6 Stundenlauf - DUV Meisterschaft - 6h
Germany
October 17, 2026 OCT
United States
17OCT
ULTRA
9th Big Hill Pond Walking Tall - 50km
United States
October 17, 2026 OCT
United States
17OCT
ULTRA
9th Bobcat Trail Race 50k - 50km
United States
October 17, 2026 OCT
United States
17OCT
ULTRA
9th Loopet Loppet 6 Hour Run - 6h
United States
October 17, 2026 OCT
United States
17OCT
ULTRA
9th The Itch 50km Race - 50km
United States
October 17, 2026 OCT
Germany
17OCT
ULTRA
Berchtesgaden - 45K
Germany
October 17, 2026 OCT
Bell Buckle, Tennessee, United States
17OCT
ULTRA
Big Dog's Backyard Ultra
Bell Buckle, Tennessee, United States
October 17, 2026 OCT
Millston, Wisconsin, United States
17OCT
ULTRA
Black River Trail Classic
Millston, Wisconsin, United States
October 17, 2026 OCT
Colorado Springs, Colorado, United States
17OCT
ULTRA
Bobcat Trail Races
Colorado Springs, Colorado, United States
October 17, 2026 OCT
South Dakota, United States
17OCT
ULTRA
Brookings Marathon
South Dakota, United States
October 17, 2026 OCT
United Kingdom
17OCT
ULTRA
Centurion Autumn 100 - 160K
United Kingdom
October 17, 2026 OCT
Illinois, United States
17OCT
ULTRA
Country Sole Half Marathon
Illinois, United States
October 17, 2026 OCT
New Zealand
17OCT
ULTRA
Crater Rim Ultra 2026
New Zealand
October 17, 2026 OCT
France
17OCT
ULTRA
Croisade en Périgord noir de domme
France
October 17, 2026 OCT
Houston, Texas, United States
17OCT
ULTRA
Day of the Dead Half Marathon - Houston
Houston, Texas, United States
October 17, 2026 OCT
Michigan, United States
17OCT
ULTRA
Detroit Marathon
Michigan, United States
October 17, 2026 OCT
Netherlands
17OCT
ULTRA
Dutch Backyard Ultra Zeewolde - 36h
Netherlands
October 17, 2026 OCT
Tillamook, Oregon, United States
17OCT
ULTRA
Elk-Kings Trail Races
Tillamook, Oregon, United States
October 17, 2026 OCT

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