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Half Marathon Calendar near Derwood 2025-2026

Explore the top half marathons near Derwood for 2025-2026! We've gathered 28 exciting races in the area. Check out our detailed list below to find your next local race.

December 2025
Dec
14
Sunday

Founders Half Marathon

Trail Run 13 mi
Dec
20
Saturday

Rudolph’s Race Half Marathon

5 km Half Marathon
Dec
21
Sunday

Santa’s Sleigh Half Marathon

5 km Half Marathon
January 2026
Jan - Feb
31-1
Sa - Su

Little Patuxent River Half Marathon

Trail Run 3 mi 7 mi 13 mi
March 2026
Mar
21
Saturday

Rock 'n' Roll Washington DC

5 km Half Marathon
April 2026
Apr
26
Sunday

PNC Alexandria Half

5 km Half Marathon
May 2026
May
2-3
Sa - Su

Frederick Running Festival

5 km Half Marathon
May
2
Saturday

Potomac River Run Marathon

13 mi 26 mi
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