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 11820 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
April 2025
Apr
26-27
Sa - Su

Tri-State New Jersey Spartan Trifecta Weekend

Obstacle Run 5 km 10 km 21 km 50 km
Apr
26
Saturday

Brasstown Bald Buster

Trail Run 5 km
Apr
26-27
Sa - Su

Tough Mudder - Atlanta

Obstacle Run 5 km 15 km
Apr
26
Saturday

Owls Roost Rumble

Trail Run 4 mi 13 mi
Apr
26
Saturday

Dunes Ultramarathon

Trail Run 14 mi 50 km
Apr
26
Saturday

Coldwater Traverse

Trail Run 11 mi 16 mi
Apr
26
Saturday

Locomotion 6/12/24 Hour Endurance Event

Backyard Ultra 6 hr 12 hr 24 hr
Apr
26
Saturday

Thelma and Louise Marathon and Half

Trail Run 15 km 13 mi 26 mi 50 km
Apr
26
Saturday

Pandora's Box Of Rox

Trail Run 4 mi 8 mi ... 26 mi 52 mi
Apr
26
Saturday

Bonneville Backyard Ultra

Backyard Ultra 4 mi
Apr
26
Saturday

Bronze Dragonfly 30 Hour Ultra

Backyard Ultra 3 hr 6 hr ... 24 hr 30 hr
Apr
26-27
Sa - Su

Troublesome Hollow 50K

Trail Run 3 mi 25 km 50 km
Apr
26-27
Sa - Su

Skunk Ape 100 Mile Endurance Run

Trail Run 50 mi 100 mi
Apr
26
Saturday

Gator Wilderness Camp Trail Run

Trail Run 5 km 10 km 15 km
Apr
26
Saturday

Grind on the Grid Backyard Ultra

Backyard Ultra 4 mi
Apr
26
Saturday

Sunflower Relay, Half Marathon and Marathon

Trail Run 13 mi 26 mi
Apr
26
Saturday

Frisco Railroad Run

Trail Run 8 km 13 mi ... 50 km 50 mi
Apr
26
Saturday

Byron Future Scholars Run

5 km 10 km
Apr
26
Saturday

Greater St. Louis Marathon

5 km 10 km 13 mi 26 mi
Apr
26
Saturday

River Rat Run

5 km 10 km 13 mi
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