Running Calendar United States 2025-2026

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Explore the best running races in the United States for 2025-2026! Our updated list features 10185 exciting races across the country. Find your next race in the United States below and join the running community at these great events!

Half Marathons Marathons Obstacle Runs Trail Runs Triathlons
October 2025
Oct
9
Thursday

Railsplitter 5k

3 mi
Oct
9-12
Th - Su

Virginia ANVIL Ultra Triathlon

Triathlon
Oct
9
Thursday

Florida Hospital Association 5K Walk/Run

5 km
Oct
9
Thursday

JB Charleston - CMSAF Binnicker Memorial Run

5 km
Oct
9
Thursday

Baldwin Group Corporate Run

Oct
10-13
Fr - Mo

Mile Madness Endurance Run

Backyard Ultra 6 hr 12 hr ... 48 hr 72 hr
Oct
10
Friday

MOAB 240 Endurance Run

Trail Run 240 mi
Oct
10-11
Fr - Sa

Kodiak Ultra Marathons

Trail Run 10 km 20 km ... 100 km 160 km
Oct
10-12
Fr - Su

Heartland - Cassoday, KS

Trail Run 13 mi 26 mi ... 100 mi 125 mi
Oct
10
Friday

Antelope Island Marathon

5 km 10 km Half Marathon Marathon
Oct
10
Friday

Night Owl

5 km
Oct
10
Friday

Tesla Hertz Run

Trail Run 10 mi 50 km ... 100 mi 150 mi
Oct
10-11
Fr - Sa

Bemidji Blue Ox Marathon

5 km 10 km ... 26 km Marathon
Oct
10-12
Fr - Su

West Virginia Trilogy

Trail Run 13 mi 50 km 50 mi
Oct
10-12
Fr - Su

The Biggest Little Ultra

Backyard Ultra 6 hr 50 mi ... 24 hr 48 hr
Oct
10
Friday

Thrasher Night Trail

Trail Run 5 km 11 km 22 km 33 km
Oct
10
Friday

Close the Loop 5K

5 km
Oct
10
Friday

St. Mary's Oktoberfest 5k

5 km
Oct
10
Friday

Golden Pines Trail Run

Trail Run 7 km 11 km
Oct
10-12
Fr - Su

Race for Catherine

5 km
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