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Obstacle Race Calendar near Fairfax 2025-2026

Explore the top obstacle runs near Fairfax for 2025-2026! We've gathered 144 exciting races in the area. Check out our detailed list below to find your next local race.

July 2025
Jul
8
Tuesday

Tuesday Night 5k

5 km
Jul
12
Saturday

Riverbend 10k

10 km
Jul
12
Saturday

Rock the Heat 10k

5 km 10 km
Jul
13
Sunday

Leopold's Preserve 10k

Trail Run 10 km
Jul
18
Friday

Port City Pursuit 10k

10 km
Jul
19
Saturday

Apa & Apaf Moore Equity in Mental Health 5K Run, Walk, & Roll

5 km
Jul
20
Sunday

Summer Dash 10k

10 km
Jul
20
Sunday

PR Birthday Bash 5K

5 km
Jul
26
Saturday

EOD Warrior 10k

10 km
Jul
26
Saturday

Blue Crab Bolt Trail Run - Schaeffer Farms

Trail Run 5 km 10 km
Jul
27
Sunday

MoCo Girls on the Run 10k

10 km
Jul
27
Sunday

Summer Georgetown Half

5 km 10 km 13 mi
August 2025
Aug
2
Saturday

Summer Burke Lake 10k

10 km
Aug
2
Saturday

Blue Crab Bolt Trail Run - Little Bennett

Trail Run 5 km 10 km
Aug
8
Friday

Sunset Scurry 10k

10 km
Aug
12
Tuesday

Tuesday Night 5k

5 km
Aug
17
Sunday

Summer District Half

5 km 13 mi
Aug
23
Saturday

Mason District 10k

5 km 10 km
Aug
24
Sunday

South Lakes 10K

10 km
Aug
24
Sunday

Lakeside Loop 10k

10 km
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