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 9299 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
December 2025
Dec
20-21
Sa - Su

Hawaii Kai Ultra Run

13 mi 30 km ... 100 km 100 mi
Dec
20
Saturday

YMCA Christmas Run

2 mi 6 mi
Dec
20
Saturday

Santa Run 8K

5 km 8 km
Dec
20
Saturday

Half Marathon at Holston River Park

5 km 10 km 13 mi
Dec
21
Sunday

Candy Cane Course - Indianapolis

5 km 12 km
Dec
21
Sunday

Ugly Sweater 5K - Denver

5 km
Dec
21
Sunday

Jingle Jangle

5 km
Dec
21
Sunday

Charleston Itty Bitty 50

Trail Run 50 mi
Dec
21
Sunday

Hawaii Bird Conservation Marathon

26 mi
Dec
21
Sunday

Rudolphs Aquabike

Multisport
Dec
21
Sunday

Holly Jolly Half Marathon

5 km 10 km 13 mi
Dec
21
Sunday

Bad Santa Trail Run

Trail Run 5 km
Dec
21
Sunday

Reindeer Run Half Marathon - Riverside

5 km 10 km 15 km 13 mi
Dec
21
Sunday

Reindeer Run - Rochester

5 km
Dec
21
Sunday

Winter Wonderland 10k

5 km 10 km
Dec
21
Sunday

Santa’s Sleigh Half Marathon

5 km 13 mi
Dec
21
Sunday

24 Hilton Head Jingle Jingle Bridge Run

5 km 10 km
Dec
21
Sunday

Aspirations Christmas Wine Run 5k

5 km
Dec
21
Sunday

Run Santa Run - West End

5 km 10 km 13 mi
Dec
21
Sunday

Santa Hustle Galveston

5 km 10 km 13 mi
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