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 12503 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
January 2026
Jan
10
Saturday

Apex Half Marathon

10 km 13 mi
Jan
10
Saturday

Citrus Heritage Run

5 km 10 km 13 mi
Jan
10
Saturday

Avalon Benefit 50 Mile Run

50 mi
Jan
10
Saturday

Pensacola Beach Run Half Marathon

10 km 13 mi
Jan
10
Saturday

San Diego 50 Mile & Trail Marathons

Trail Run 5 km 5 mi ... 26 mi 50 mi
Jan
10
Saturday

San Tan Scramble

Trail Run 5 km 9 km ... 26 km 50 km
Jan
10
Saturday

River Road Run Half Marathon

5 km 10 km 10 mi 13 mi
Jan
10
Saturday

Frostbite 5k Run/Walk

5 km
Jan
11
Sunday

Chevron Houston Marathon

5 km 13 mi 26 mi
Jan
11
Sunday

FroMoMoFo 20 Miler

Trail Run 10 mi 20 mi
Jan
15-17
Th - Sa

Winter Spartan Death Race

Obstacle Run
Jan
16-17
Fr - Sa

Vermont Spartan Winter 24 Hour Hurricane Heat

Obstacle Run 24 hr
Jan
16-18
Fr - Su

Key West Half Marathon

5 km 8 km 10 km 13 mi
Jan
16-17
Fr - Sa

Dark Anchor

Trail Run 25 km 50 km ... 80 mi 100 mi
Jan
16-17
Fr - Sa

Snow Devil Snowshoe Race

10 km 13 mi ... 100 km 100 mi
Jan
17
Saturday

Mad Backyard Ultra

Backyard Ultra 4 mi
Jan
17
Saturday

Long Haul 100 - Lakeland, FL

Trail Run 12 mi 100 mi
Jan
17
Saturday

Mrs. Mccormick's Ice House Tonic

Trail Run 4 mi
Jan
17-18
Sa - Su

The Shippey Endurance Runs

Trail Run 20 mi 40 mi 100 km 100 mi
Jan
17
Saturday

Snow Bull 6/12 Hour Endurance Runs

Backyard Ultra 13 mi 6 hr 12 hr
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