Intermediate 100K ultra marathons

Aug 8-9, 2025 (Fri-Sat)

Manning Park, British Columbia, Canada

1.7 - 2.9

CA$323.4 - CA$635.4

Aug 8-9, 2025 (Fri-Sat)

Fiesch, Valais, Switzerland

1.5 - 2.8

Aug 8, 2025 (Fri)

Saguenay, Québec, Canada

1.5 - 2.8

Aug 9, 2025 (Sat)

Springville, Utah, United States

2.1

$214.05

Aug 9, 2025 (Sat)

Newmarket, East of England, United Kingdom

1.1 - 2

Aug 9-10, 2025 (Sat-Sun)

L'Anse-Saint-Jean, Québec, Canada

1.3 - 2.8

Aug 9, 2025 (Sat)

Anniston, Alabama, United States

1.2 - 2.1

$114.79 - $190.94

Aug 16, 2025 (Sat)

Naples, New York, United States

2

$312.35

Aug 16, 2025 (Sat)

Kananaskis, Alberta, Canada

1.6 - 2.2

CA$162.2 - CA$252.16

Aug 16-17, 2025 (Sat-Sun)

Quilcene, Washington, United States

1.4 - 2.2

$211.17 - $328.32

Aug 16, 2025 (Sat)

Kamloops, British Columbia, Canada

1.4 - 2.3

Aug 22-24, 2025 (Fri-Sun)

Lampang, Lampang, Thailand

1.9 - 2.8

Aug 22-24, 2025 (Fri-Sun)

Engelberg, Obwalden, Switzerland

1.5 - 2.3

Aug 23, 2025 (Sat)

Fayetteville, New York, United States

1.1 - 1.8

$82.18 - $92.81

Aug 23-24, 2025 (Sat-Sun)

Ozark, Illinois, United States

1.3 - 2.7

$189.87 - $328.32

Aug 23, 2025 (Sat)

Cat Spring, Texas, United States

1.3 - 2.6

Aug 23-24, 2025 (Sat-Sun)

Westboro, Wisconsin, United States

1.5 - 2.8

$188.88 - $413.6

Aug 23, 2025 (Sat)

Bethel, Ohio, United States

1.5 - 2.8

$131.3 - $376.25

Aug 23, 2025 (Sat)

Val-Brillant, Québec, Canada

1.3 - 2.2

Aug 23-24, 2025 (Sat-Sun)

Val-Brillant, Québec, Canada

1.4 - 2.2

Aug 29, 2025 (Fri)

San Martin, California, United States

1.2 - 2.5

$85 - $280

Aug 30, 2025 (Sat)

Booneville, Iowa, United States

1.1 - 2.6

$157.33 - $288.38

Aug 30, 2025 (Sat)

Forest City, Illinois, United States

1.2 - 3.1

$110 - $323

Aug 30, 2025 (Sat)

Pensacola, Florida, United States

1.2 - 2.6

$221.02 - $289.71

Aug 30, 2025 (Sat)

Cuzco, Cuzco, Peru

1.7 - 2.3