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Triathlon Calendar near Clarksburg 2025-2026

Explore the top triathlons near Clarksburg for 2025-2026! We've gathered 158 exciting races in the area. Check out our detailed list below to find your next local race.

May 2026
May
10
Sunday

DC Mother's Day 10k

5 km 10 km
May
16
Saturday

Two Twisted Posts Winery 10k

5 km 10 km
May
16
Saturday

Dash Through the Dirt Half

Trail Run 5 km 10 km Half Marathon
May
17
Sunday

Capitol Hill Classic 10K

3 km 10 km
May
24
Sunday

Spring Georgetown Memorial Half

5 km Half Marathon
May
25
Monday

Panda 5K

5 km
May
25
Monday

Fallen Soldiers Memorial Half

5 km 10 km Half Marathon
May
30
Saturday

The More Miles Last One Standing Challenge

Backyard Ultra 4 mi
May
31
Sunday

Capitol City Chase Half

5 km 10 km Half Marathon
June 2026
Jun
6
Saturday

Love, KK - 5KK Race

5 km
Jun
7
Sunday

Reston Sprint Triathlon

Triathlon
Jun
13
Saturday

Rock 'n Run - Westminster

5 km
Jun
14
Sunday

EOD Warrior Half

5 km Half Marathon
August 2026
Aug
15
Saturday

MD Heat Trail Race

Trail Run 25 km 50 km
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
17
Saturday

Spook Hill Cider & Wine Run

3 mi 4 mi
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