12hr october ultra marathons
37 races
NJ Trail Series One Day
Oct 2-4, 2025 (Thu-Sat)
Frankford, New Jersey, United States
1.3
Red Barn Challenge
Oct 3-4, 2025 (Fri-Sat)
Lykens, Pennsylvania, United States
$80 - $120
Beaudry Fall Classic
Oct 3-4, 2025 (Fri-Sat)
Winnipeg, Manitoba, Canada
12, 24 Et 48H de Royan
Oct 3-4, 2025 (Fri-Sat)
Royan, Nouvelle-Aquitaine, France
Trails by Moonlight: Hunter's Moon
Oct 4, 2025 (Sat)
Lago Vista, Texas, United States
$60.93 - $71.56
NEO24
Oct 4, 2025 (Sat)
Brunswick, Ohio, United States
$195.2 - $275.07
Back on the Ranch Trail Run
Oct 4, 2025 (Sat)
Los Olivos, California, United States
$110 - $323
The Midnight Dreary
Oct 4, 2025 (Sat)
Mount Pleasant, South Carolina, United States
$136.62 - $243.12
More Cowbell Bro
Oct 4, 2025 (Sat)
Shreveport, Louisiana, United States
Mile Madness Endurance Run
Oct 10-11, 2025 (Fri-Sat)
Rocklin, California, United States
$107.68 - $428.43
The Biggest Little Ultra
Oct 10, 2025 (Fri)
Sparks, Nevada, United States
$125.97 - $280.4
Arrowhead Endurance Run
Oct 11, 2025 (Sat)
Johnston City, Illinois, United States
$110 - $291.05
Storm the Day
Oct 11, 2025 (Sat)
Winona, Minnesota, United States
Hainesport Endurance Run
Oct 11-12, 2025 (Sat-Sun)
Hainesport, New Jersey, United States
2.5
Devil's Den Ultra
Oct 11, 2025 (Sat)
Bradford, Vermont, United States
$127.67 - $150.25
Death by a Mile
Oct 11, 2025 (Sat)
Palmer, Alaska, United States
BadgerPalooza
Oct 17-18, 2025 (Fri-Sat)
Monroe, New Jersey, United States
$90 - $200
Double Days 48 Hour Race
Oct 17, 2025 (Fri)
West Alexandria, Ohio, United States
$75 - $250
St. Pats 24 Hour Race
Oct 18, 2025 (Sat)
South Bend, Indiana, United States
$147.27 - $157.92
Delirium Ultra 24 Hour Run
Oct 18, 2025 (Sat)
Beaufort, South Carolina, United States
$157.92 - $243.12
Rule the Roost
Oct 18, 2025 (Sat)
Chillicothe, Ohio, United States
$119.58 - $194.13
Nocturnal 12
Oct 18, 2025 (Sat)
Rochester, New York, United States
Ȟaȟá Wakpádaŋ Loopet Loppet
Oct 18, 2025 (Sat)
Golden Valley, Minnesota, United States
Cahuilla Rez Ultra
Oct 18, 2025 (Sat)
Anza, California, United States
2.9
$66.25 - $131.3
Delaware Trail Fest
Oct 18, 2025 (Sat)
Bear, Delaware, United States
$110 - $386.9
Showing 1 - 25 of 37 events