Running Calendar United States 2025-2026

Header image

Explore the best running races in the United States for 2025-2026! Our updated list features 10805 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
May 2026
May
30
Saturday

Stomp the Stigma 5K

5 km
May
30
Saturday

Cayuga Trails

Trail Run 50 km 50 mi
May
30-31
Sa - Su

Dexter-Ann Arbor Run

5 km 10 km Half Marathon
May
30
Saturday

Ironman 70.3 Hawai'i

Triathlon
May
30-31
Sa - Su

Rock 'n' Roll San Diego

5 km Half Marathon Marathon
May
30
Saturday

Hotfoot Hamster

Backyard Ultra 6 hr 12 hr 24 hr
May
30
Saturday

Momentus Backyard Ultra

Trail Run 4 mi
May
30
Saturday

The More Miles Last One Standing Challenge

Backyard Ultra 4 mi
May
30
Saturday

Nitro Trail

Trail Run 5 km 10 km Half Marathon
May
30
Saturday

Rae of Sunshine 5K

5 km
May
30-31
Sa - Su

Weld Your Mettle Running Festival

Backyard Ultra 2 mi 4 mi ... 24 hr 36 hr
May
30-31
Sa - Su

Silver Serpent Multisport Festival

Multisport
May
30
Saturday

YRun Dayton 5K

5 km
May
30
Saturday

Wildcat 5K Trail Run-Walk-Wag

Trail Run 5 km
May
30
Saturday

Mthcf 5k

5 km
May
30
Saturday

Abington Triathlon

Triathlon
May
30
Saturday

Salt Lake Foothills Trail Races

Trail Run 10 km Half Marathon 50 km 50 mi
May
30-31
Sa - Su

Echo Valley

Trail Run 10 km Half Marathon 50 km
May
30
Saturday

North Fork 50 Mile

Trail Run 50 km 50 mi
May
30
Saturday

Pacifico Ultra

Trail Run 13 mi 50 km
Articles
Top 10 Marathons in the Netherlands — The Ultimate Dutch Marathon Bucket List: 10 Unmissable Races
The Beauty of the Easy Run — Why slowing down might be the smartest thing you do for your running
Mizuno Wave Rider 28: Elevating the Legacy of a Running Icon
Garmin Forerunner Review: Garmin Forerunner Series