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 9725 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
21-23
Tu - Th

Houston Corporate 5K

5 km
Oct
23-26
Th - Su

The Endless Mile

Backyard Ultra 26 mi 50 km ... 48 hr 72 hr
Oct
24
Friday

36 Hours of White Rock

Backyard Ultra 100 mi
Oct
24-26
Fr - Su

DDLM Endurance Run

Trail Run 6 hr 12 hr 24 hr 48 hr
Oct
24-25
Fr - Sa

Cape May Hallowed Half Marathon

5 km 13 mi
Oct
24
Friday

Moonlight Howl 5K

5 km
Oct
24
Friday

Midnight Rat Race - Unsanctioned

13 mi
Oct
24
Friday

Weekend at Burney

Backyard Ultra 5 mi 10 mi 12 hr 24 hr
Oct
24-25
Fr - Sa

Hare Mountain 100

Trail Run 50 mi 100 mi
Oct
24-25
Fr - Sa

Cactus Rose Endurance Trail Race

Trail Run 5 mi 25 mi 50 mi 100 mi
Oct
25
Saturday

Nashville Half Marathon

5 km 13 mi
Oct
25
Saturday

Skippin & Sippin

5 km
Oct
25
Saturday

Randolph Ramble

Trail Run 10 km
Oct
25
Saturday

Happy Girls Sisters

5 km 10 km 21 km
Oct
25
Saturday

Spooky Sprint - Austin

5 km 10 km 13 mi
Oct
25
Saturday

Fancy Nonsense 25K/50K

Trail Run 25 km 50 km
Oct
25
Saturday

The Legend Trail Run

Trail Run 5 mi 10 mi 13 mi
Oct
25
Saturday

Michigan Monster Dash

5 km 10 km 13 mi
Oct
25
Saturday

Arkansas Rasta Fest

5 km 10 km
Oct
25
Saturday

Spooky Sprint - Ann Arbor

5 km 10 km 13 mi
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