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 8 exciting races across the state. Find your next race in District of Columbia below and join the running community at these great events!

February 2025
Feb
16
Sunday

Valentine's Day Half

5 km 13 mi
Feb
23
Sunday

District Dash Half

5 km 13 mi
March 2025
Mar
15
Saturday

Rock 'n' Roll Washington DC

5 km 21 km
Mar
16
Sunday

St. Patrick's Marathon

5 km 13 mi 26 mi
April 2025
Apr
13
Sunday

Spring Cleaning Half

5 km 10 km 13 mi
Apr
27
Sunday

PNC Alexandria Half

5 km 13 mi
May 2025
May
3
Saturday

Potomac River Run Marathon

13 mi 26 mi
September 2025
Sep
7
Sunday

International Peace Marathon

13 mi 26 mi
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