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District of Columbia Marathon Calendar 2025-2026

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Explore the best marathons in District of Columbia for 2025-2026! Our updated list features 3 exciting races across the region. Find your next race in District of Columbia below and join the running community at these great events!

November 2025
Nov
30
Sunday

EOD Warrior Holiday Dash Marathon

5 km Half Marathon Marathon
March 2026
Mar
15
Sunday

St. Patrick's Marathon

5 km Half Marathon Marathon
May 2026
May
2
Saturday

Potomac River Run Marathon

13 mi 26 mi
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