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Triathlon Calendar near Fairfax Station 2026-2027

Monthly updates for Fairfax Station

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Explore the top triathlons near Fairfax Station for 2026-2027! We've gathered 8 exciting races in the area. Check out our detailed list below to find your next local race.

May 2026
Join the 5K at National Harbor in Oxon Hill, MD. The event supports the Potomac Riverkeeper Network's work for clean water, healthy habitats, and safe drinking water in the watershed.
An event in Warrenton, Virginia that honors military personnel and veterans with multiple race formats. It features a Sprint triathlon, a duathlon starting with a 0.9 mile run, an aquabike, a relay and youth races for ages 6 to 15.
June 2026
Celebrate 20 years of the Reston Sprint Triathlon with a pool swim, a 12 mile bike ride, and a 5K run through Virginia. Enjoy a community atmosphere featuring a health fair and a post race beer garden.
Experience 18 different event options including triathlons and runs at Maryland's General Smallwood State Park. Located near Washington DC, this event offers something for adults and youth athletes alike.
Held at Lake Montclair's Dolphin Beach on June 28, 2026, this event features sprint triathlon, duathlon, aquabike, a relay and youth splash and dash races for children. The venue is in Montclair, Virginia near Prince William National Forest and Potom..
September 2026
VentureQuest is a classic sprint adventure race in Maryland's Rocky Gap State Park. Teams and soloists navigate by foot, bike, and boat on secret 8-hour or 24-hour courses. The event includes all paddling gear and emphasizes strategy and teamwork.
A long running Olympic distance triathlon in Reston featuring a 1500 m swim, 25 mile bike and 10K run, with aquabike and relay options and awards for overall and age group finishers.