Herndon
Triathlon Calendar near Herndon 2026-2027
Monthly updates for Herndon
Get new running races (and updates) in your inbox every month.
Explore the top triathlons near Herndon for 2026-2027! We've gathered 3 exciting races in the area. Check out our detailed list below to find your next local race.
September 2026
A community event in Chantilly with a scenic 5K, an aquathlon (pool swim plus 5K), a virtual 5K option, and an afternoon dog swim to benefit the local pool.
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.
Monthly updates for Herndon
Get new running races (and updates) in your inbox every month.