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Triathlon Calendar near Oxon Hill 2025-2026

Explore the top triathlons near Oxon Hill for 2025-2026! We've gathered 121 exciting races in the area. Check out our detailed list below to find your next local race.

September 2025
Sep
20
Saturday

Kensington 8K

2 mi 8 km
Sep
21
Sunday

Parks Half Marathon

13 mi
Sep
28
Sunday

Run Geek Run 5K

5 km
October 2025
Oct
4
Saturday

MoCo Cares Charity Race

5 km 10 km
Oct
4
Saturday

Miles for Mammograms 10k

10 km
Oct
5
Sunday

Fall Foliage 10k

10 km
Oct
11
Saturday

Racin' to Beat Cancer Half

5 km 10 km 13 mi
Oct
11
Saturday

Latinas Leading Tomorrow (LLT) Reach for the Stars 5K

5 km
Oct
11
Saturday

Full Distance 10k

Trail Run 10 km
Oct
12
Sunday

Run the Vineyards - Running Hare 5K

5 km
Oct
14
Tuesday

Tuesday Night 5k

5 km
Oct
18
Saturday

Autumn Adventure 10k

10 km
Oct
18
Saturday

Harvest Hills Half

5 km 10 km 13 mi
Oct
19
Sunday

Fall Backyard Burn Trail Run - Lake Fairfax

Trail Run 5 mi 10 mi
Oct
26
Sunday

Marine Corps Marathon

26 mi
Oct
26
Sunday

Oktoberfest 5-Miler

5 mi
November 2025
Nov
2
Sunday

Fall Backyard Burn Trail Run - Riverbend

Trail Run 5 mi 10 mi
Nov
2
Sunday

For the Health of It 5k

5 km
Nov
2
Sunday

We Got Your Six Running Festival

10 km 13 mi 26 mi
Nov
8
Saturday

Stone Mill 50 Mile Run

Trail Run 50 mi
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