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 10905 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
30
Thursday

Family of Companies

5 km
Oct
30
Thursday

Candy Corn 4K

4 km
Oct
30
Thursday

Mad Scientist Dash for Sci-Port

5 km
Oct
30
Thursday

Halloween Run/Walk 5K

5 km
Oct
30
Thursday

Spooky Shuffle 5K - Baldwin

Trail Run 5 km
Oct
30
Thursday

Haunted Hustle 5k - Cedar Falls

5 km
Oct
30
Thursday

Operation Hope: AAS 10K for Suicide Awareness

5 km 10 km
Oct
30
Thursday

Crooked River Halloween Run & Raffle

4 mi
Oct
30
Thursday

Somers Point Halloween 5K

5 km
Oct
30
Thursday

FOC 5k

5 km
Oct
31
Friday

Angels Vs Devils 5k

5 km
Oct
31
Friday

Silver Falls 5K Trail Run

Trail Run 5 km
Oct - Nov
31-2
Fr - Su

Silver Falls Trail Half Marathon

Trail Run 5 km 7 mi ... Marathon 50 km
Oct
31
Friday

Larry St. Onge Memorial Run

3 km 5 km 10 km
Oct
31
Friday

Backyard Ultra - Las Cruces

Backyard Ultra 7 km
Oct - Nov
31-1
Fr - Sa

Dinosaur Run

Backyard Ultra 5 km 10 km ... 6 hr 24 hr
Oct
31
Friday

OMR Ultra 24 Hour Challenge

Trail Run 24 hr
Oct
31
Friday

Syrathon Race Series

5 km 4 mi 5 mi 10 mi
Oct
31
Friday

Freaky Friday 8K Run

8 km
Oct
31
Friday

Race the Dead

5 km
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