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Obstacle Race Calendar near Derwood 2025-2026

Explore the top obstacle runs near Derwood for 2025-2026! We've gathered 188 exciting races in the area. Check out our detailed list below to find your next local race.

March 2026
Mar
15
Sunday

St. Patrick's Marathon

5 km Half Marathon Marathon
Mar
21
Saturday

Rock 'n' Roll Washington DC

5 km Half Marathon
Mar
21
Saturday

Rock Creek 10k

5 km 10 km
Mar
28
Saturday

Capital Backyard Ultra

Backyard Ultra 4 mi
Mar
29
Sunday

Operation Enduring Warrior Half

5 km 10 km Half Marathon
April 2026
Apr
4
Saturday

Bull Run Run 50 Miler

Trail Run 50 mi
Apr
11-12
Sa - Su

Credit Union Cherry Blossom

5 km 10 mi
Apr
11
Saturday

St Joseph 5K

5 km
Apr
12
Sunday

Breeze Thru the Trees 5k

Trail Run 5 km
Apr
12
Sunday

Louise Archer Sun Run

5 km
Apr
17-20
Fr - Mo

Fast & Furriest 5K

5 km
Apr
18
Saturday

Run to Remember - Sykesville

Trail Run 5 mi 25 km 50 km 8 hr
Apr
18
Saturday

Frederick Running Festival Preview Run

12 mi
Apr
19
Sunday

Spring Cleaning Half

5 km 10 km Half Marathon
Apr
25
Saturday

BVFRD Fire Drill 5K

5 km
Apr
25
Saturday

SuperHero SuperDash 10k

5 km 10 km
Apr
25
Saturday

Academy of Hope 5K Run/Walk

5 km
Apr
26
Sunday

PNC Alexandria Half

5 km Half Marathon
Apr
26
Sunday

Run Thru Reston

5 km Half Marathon
May 2026
May
2
Saturday

Farm Park Challenge

Trail Run 25 km 3 hr ... 6 hr 10 hr
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