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 11313 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
17
Friday

Mankato Marathon

5 km 10 km Half Marathon Marathon
Oct
17-18
Fr - Sa

The Cannonball Marathon

5 km 10 km Half Marathon Marathon
Oct
17-19
Fr - Su

Bethlehem Running Festival

5 km 4 mi 10 km 13 mi
Oct
17
Friday

Mines Of Spain 100 - Dubuque, IA

Trail Run 100 km 100 mi
Oct
17
Friday

Pony Express Trail Run

Trail Run 50 mi 100 mi
Oct
17-19
Fr - Su

Lake Tahoe Marathon

5 km 10 km ... Marathon 72 mi
Oct
17-19
Fr - Su

Detroit Free Press Marathon

5 km Half Marathon Marathon
Oct
17
Friday

Sunshine Camp Trail Mix & Beer Fest

Trail Run 5 km
Oct
17
Friday

Screech's Night Owl 5K

5 km
Oct
17
Friday

Smoky Mountain Very Scary 5K

5 km
Oct
17-18
Fr - Sa

Badgerpalooza

Backyard Ultra 6 hr 12 hr 24 hr
Oct
17
Friday

The Race for a Healthier World 5K

5 km
Oct
17-19
Fr - Su

Chattanooga Mountains Stage Race

Trail Run 18 mi 20 mi 22 mi
Oct
17
Friday

Meyerhoff's Mayhem

Trail Run 2 mi 4 mi
Oct
17
Friday

YWCA GLO & GO 5K Run

2 mi 5 km
Oct
17
Friday

Double Days 48 Hour Race

Backyard Ultra 12 hr 24 hr 48 hr
Oct
17
Friday

Commodore 24 Hour Challenge

Backyard Ultra 48 mi
Oct
17-18
Fr - Sa

Fargo Mini Marathon

5 km 10 km Half Marathon
Oct
17
Friday

Maple Leaf 5k

5 km
Oct
17
Friday

Gin Run

5 km
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