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District of Columbia Half Marathon Calendar 2025-2026

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Explore the best half marathons in District of Columbia for 2025-2026! Our updated list features 16 exciting races across the region. Find your next race in District of Columbia below and join the running community at these great events!

October 2025
Oct
19
Sunday

DC Fall Classic Half

5 km Half Marathon
Oct
25
Saturday

Semper Fi Half

5 km Half Marathon
November 2025
Nov
11
Tuesday

Service and Sacrifice Half

5 km Half Marathon
Nov
16
Sunday

Turkey Tumble for Autism Half

5 km 10 km Half Marathon
Nov
23
Sunday

DC Turkey Trot Half

5 km Half Marathon
Nov
30
Sunday

EOD Warrior Holiday Dash Marathon

5 km Half Marathon Marathon
December 2025
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
11
Sunday

Winter Georgetown Half

5 km Half Marathon
February 2026
Feb
15
Sunday

Valentine's Day Half

5 km Half Marathon
March 2026
Mar
1
Sunday

District Dash Half

5 km Half Marathon
Mar
15
Sunday

St. Patrick's Marathon

5 km Half Marathon Marathon
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
Saturday

Potomac River Run Marathon

13 mi 26 mi
September 2026
Sep
20
Sunday

DCHalf Marathon

5 km Half Marathon
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