Chantilly
Triathlon Calendar near Chantilly 2026-2027
Monthly updates for Chantilly
Get new running races (and updates) in your inbox every month.
Explore the top triathlons near Chantilly for 2026-2027! We've gathered 5 exciting races in the area. Check out our detailed list below to find your next local race.
September 2026
The Reston Triathlon is an Olympic-distance race in Reston, Virginia, with a 1500 m open-water swim in Lake Audubon, a 25-mile bike and a 10K run. The program also includes an aquabike and an Olympic relay option.
October 2026
A hybrid biathlon in Washington DC with a 1 mile kayak and 3 mile run plus a virtual 90 minute challenge, fundraising options and adaptive access.
April 2027
Triathlon at General Smallwood State Park with bay swims in Mattawoman Bay, rolling bike roads and shaded run loops through the park.
May 2027
A community 5K at National Harbor on May 16, 2027 raising funds for the Potomac Riverkeeper Network to support clean water and river habitat protection.
June 2027
A multi-option triathlon event on June 13, 2027 at Sweden Point Marina offering sprint and Olympic swim, bike and run races near Washington DC.
Monthly updates for Chantilly
Get new running races (and updates) in your inbox every month.