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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.
Matching races
France
18OCT
ULTRA
Festival Des Templiers - 80K
France
OCT
Chico, California, United States
18OCT
ULTRA
Fleet Feet Fall Classic - Trail October 18th, 2026
Chico, California, United States
OCT
United Kingdom
18OCT
ULTRA
Four Reservoirs Ultra & Trail Run
United Kingdom
OCT
Omaha, Nebraska, United States
18OCT
ULTRA
GOATZ Trail Runs
Omaha, Nebraska, United States
OCT
France
18OCT
ULTRA
Grand Trail du Lac
France
OCT
California, United States
18OCT
ULTRA
Lake Tahoe Marathon Events
California, United States
OCT
Michigan, United States
18OCT
ULTRA
Lakeshore Long Run
Michigan, United States
OCT
Laos
18OCT
ULTRA
Luangprabang Ultra-Trail - 75K
Laos
OCT
Iowa, United States
18OCT
ULTRA
Mines of Spain
Iowa, United States
OCT
Cyprus
18OCT
ULTRA
OlympusMan Trail Run Series - 71K
Cyprus
OCT
Silverton, Oregon, United States
18OCT
ULTRA
Silver Falls Trail Marathon
Silverton, Oregon, United States
OCT
Texas, United States
18OCT
ULTRA
Spooky Sprint - San Antonio
Texas, United States
OCT
Maine, United States
18OCT
ULTRA
The MDI
Maine, United States
OCT
Italy
18OCT
ULTRA
Trail del Diamante Memorial Cristiano Capelli - 45K
Italy
OCT
Louisiana, United States
18OCT
ULTRA
Ultramarathon de la Nouvelle Orléans
Louisiana, United States
OCT
Greece
18OCT
ULTRA
Virgin Forest Trail
Greece
OCT
Huntington Beach, California, United States
18OCT
ULTRA
Witches Wave - Halloween Run 5K, 10K, and Half Marathon by Califlow Runs
Huntington Beach, California, United States
OCT
Colorado, United States
19OCT
ULTRA
Blue Sky Trail Marathon
Colorado, United States
OCT
France
19OCT
ULTRA
Corsica Coast Trail
France
OCT
Portugal
19OCT
ULTRA
Ecotrail Funchal-Madeira Island
Portugal
OCT
United Kingdom
19OCT
ULTRA
Nidderdale Way Ultramarathon
United Kingdom
OCT
South Korea
19OCT
ULTRA
Séoul International Ultra Trail Running Race
South Korea
OCT
Spain
19OCT
ULTRA
Territorio Templario Experience
Spain
OCT
Arizona, United States
20OCT
ULTRA
Petrified Forest Marathon
Arizona, United States
OCT
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