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Obstacle Race Calendar near Dumfries 2025-2026

Explore the top obstacle runs near Dumfries for 2025-2026! We've gathered 171 exciting races in the area. Check out our detailed list below to find your next local race.

August 2026
Aug
8
Saturday

3H Trail Half Marathon - King George, VA

Backyard Ultra Half Marathon 50 km
Aug
22
Saturday

Glowstick 10k

5 km 10 km
Aug
30
Sunday

Fawn Lake Triathlon

Triathlon
September 2026
Sep
5
Saturday

Dog Days of Summer 10k

5 km 10 km
Sep
5
Saturday

Arlington Police, Fire, Sheriff and ECC 9/11 Memorial 5K

5 km
Sep
20
Sunday

DCHalf Marathon

5 km Half Marathon
Sep
26-27
Sa - Su

Giant Acorn Triathlon

Triathlon
October 2026
Oct
18
Sunday

Fall Run for the Wounded Half

5 km 10 km Half Marathon
Oct
25
Sunday

Halloween Horror 10k

Trail Run 5 km 10 km
Oct
31
Saturday

Angels Vs Devils 5k

5 km
December 2050
Dec
31
Saturday

Arsenal Triathlon

Triathlon
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