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Triathlon Calendar near Alexandria 2025-2026

Explore the top triathlons near Alexandria for 2025-2026! We've gathered 174 exciting races in the area. Check out our detailed list below to find your next local race.

May 2026
May
2
Saturday

Healthy Strides 10K

5 km 10 km
May
3
Sunday

Run for the Wounded Half

5 km 10 km Half Marathon
May
3
Sunday

Run the Greenway

5 km 10 km
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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