12hr ultra marathons

Sep 14, 2025 (Sun)

Chicago, Illinois, United States

$60.93 - $216.5

Sep 20, 2025 (Sat)

Joshua Tree, California, United States

$136.62

Sep 20, 2025 (Sat)

Springbank Park, London, Ontario, Canada

Sep 20, 2025 (Sat)

Morristown, Tennessee, United States

$136.62 - $536

Sep 20, 2025 (Sat)

Evanston, Illinois, United States

$60 - $70

Sep 27, 2025 (Sat)

Bozeman, Montana, United States

$141.95 - $205.85

Sep 27, 2025 (Sat)

Lakeland, Florida, United States

$128.85 - $630.25

Sep 27, 2025 (Sat)

Bowling Green, Kentucky, United States

Oct 2-4, 2025 (Thu-Sat)

Frankford, New Jersey, United States

1.3

Oct 3-4, 2025 (Fri-Sat)

Lykens, Pennsylvania, United States

$80 - $120

Oct 3-4, 2025 (Fri-Sat)

Winnipeg, Manitoba, Canada

Oct 3-4, 2025 (Fri-Sat)

Royan, Nouvelle-Aquitaine, France

Oct 4, 2025 (Sat)

Lago Vista, Texas, United States

$60.93 - $71.56

Oct 4, 2025 (Sat)

Brunswick, Ohio, United States

$195.2 - $275.07

Oct 4, 2025 (Sat)

Los Olivos, California, United States

$110 - $323

Oct 4, 2025 (Sat)

Mount Pleasant, South Carolina, United States

$136.62 - $243.12

Oct 4, 2025 (Sat)

Shreveport, Louisiana, United States

Oct 10-11, 2025 (Fri-Sat)

Rocklin, California, United States

$107.68 - $428.43

Oct 10, 2025 (Fri)

Sparks, Nevada, United States

$125.97 - $280.4

Oct 11, 2025 (Sat)

Johnston City, Illinois, United States

$110 - $291.05

Oct 11, 2025 (Sat)

Winona, Minnesota, United States

Oct 11-12, 2025 (Sat-Sun)

Hainesport, New Jersey, United States

2.5

Oct 11, 2025 (Sat)

Bradford, Vermont, United States

$127.67 - $150.25

Oct 11, 2025 (Sat)

Palmer, Alaska, United States

Oct 17-18, 2025 (Fri-Sat)

Monroe, New Jersey, United States

$90 - $200