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

March 2025
Mar
15
Saturday

Rock 'n' Roll Washington DC

5 km 13 mi
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
May
25
Sunday

Spring Georgetown Memorial Half

5 km 13 mi
May
31
Saturday

Capitol City Chase Half

5 km 10 km 13 mi
June 2025
Jun
8
Sunday

EOD Warrior Half

5 km 13 mi
July 2025
Jul
6
Sunday

Freedom Half

5 km 13 mi
Jul
27
Sunday

Summer Georgetown Half

5 km 10 km 13 mi
August 2025
Aug
17
Sunday

Summer District Half

5 km 13 mi
September 2025
Sep
6
Saturday

International Peace Marathon

13 mi 26 mi
Sep
14
Sunday

DCHalf Marathon

5 km 13 mi
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