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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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San Jose, California, United States
10OCT
ULTRA
Mt. Umunhum Trail Conquest (Fall)
San Jose, California, United States
October 10, 2026 OCT
Thailand
10OCT
ULTRA
Nan Mountain Trail 2026 - 102K
Thailand
October 10, 2026 OCT
Illinois, United States
10OCT
ULTRA
Nik's Home Run 7K
Illinois, United States
October 10, 2026 OCT
Titusville, Pennsylvania, United States
10OCT
ULTRA
Oil Creek 100 Trail Runs
Titusville, Pennsylvania, United States
October 10, 2026 OCT
France
10OCT
ULTRA
Reims Champagne Run
France
October 10, 2026 OCT
France
10OCT
ULTRA
Roc d'Azur Trail
France
October 10, 2026 OCT
SPOKANE, Washington, United States
10OCT
ULTRA
Rogue River
SPOKANE, Washington, United States
October 10, 2026 OCT
Germany
10OCT
ULTRA
RUR (Rheingold Ultrarace) 555 - 570km
Germany
October 10, 2026 to October 28, 2026 OCT
San Francisco, California, United States
10OCT
ULTRA
Ruth Anderson Memorial Endurance Run
San Francisco, California, United States
October 10, 2026 OCT
Minnesota, United States
10OCT
ULTRA
Scenic Byway River Run
Minnesota, United States
October 10, 2026 OCT
New Jersey, United States
10OCT
ULTRA
Semi-Marathon Big Forest
New Jersey, United States
October 10, 2026 OCT
Virginia, United States
10OCT
ULTRA
Semi-Marathon de Salem LewisGale
Virginia, United States
October 10, 2026 OCT
United Kingdom
10OCT
ULTRA
South Hams Ultra
United Kingdom
October 10, 2026 OCT
Wisconsin, United States
10OCT
ULTRA
Spooky Sprint Milwaukee
Wisconsin, United States
October 10, 2026 OCT
Texas, United States
10OCT
ULTRA
Spooky Sprint- Fort Worth
Texas, United States
October 10, 2026 OCT
Canada
10OCT
ULTRA
Sticks n' Stones Trail Race 2026
Canada
October 10, 2026 OCT
Pine, Colorado, United States
10OCT
ULTRA
Suffer Better 10th Annual Fall Trail Runs
Pine, Colorado, United States
October 10, 2026 OCT
Indianapolis, Indiana, United States
10OCT
ULTRA
The Big BO 50k
Indianapolis, Indiana, United States
October 10, 2026 OCT
Kings Mountain, North Carolina, United States
10OCT
ULTRA
The Last Wolf
Kings Mountain, North Carolina, United States
October 10, 2026 OCT
West Olive, Michigan, United States
10OCT
ULTRA
The Ultra Bird 12hr and 6hr Trail Races
West Olive, Michigan, United States
October 10, 2026 OCT
Somerville, Texas, United States
10OCT
ULTRA
Trailway Trail Race
Somerville, Texas, United States
October 10, 2026 OCT
Malaysia
10OCT
ULTRA
Ultimate Trails of Penang - 102K
Malaysia
October 10, 2026 OCT
Germany
10OCT
ULTRA
Ultra Hike Remstal - 80km
Germany
October 10, 2026 OCT
France
10OCT
ULTRA
Ultra Trail du Beaujolais Vert
France
October 10, 2026 OCT

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