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Running Calendar near National Harbor 2025-2026

Explore the top running races near National Harbor for 2025-2026! We've gathered 151 exciting races in the area. Check out our detailed list below to find your next local race.

Half Marathons Marathons Trail Runs Triathlons
May 2026
May
10
Sunday

Tricia Davis 5K

5 km
May
17
Sunday

Capitol Hill Classic 10K

3 km 10 km
June 2026
Jun
7
Sunday

Cal Tri DC

Triathlon
Jun
7
Sunday

Freedom Fighters Half Marathon

5 km 10 km Half Marathon
Jun
7
Sunday

Reston Sprint Triathlon

Triathlon
Jun
13
Saturday

OSS/CIA 50 Mile Night Run

Trail Run 25 mi 50 mi
Jun
27
Saturday

Summer Forest Half Marathon

5 km 10 km Half Marathon
September 2026
Sep
5
Saturday

Arlington Police, Fire, Sheriff and ECC 9/11 Memorial 5K

5 km
Sep
5
Saturday

Emancipation Day 5K

5 km
Sep
20
Sunday

DCHalf Marathon

5 km Half Marathon
October 2026
Oct
18
Sunday

Fall Run for the Wounded Half

5 km 10 km Half Marathon
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