There are 14 running races in Reston, Virginia in 2026. The next is the Fall Backyard Burn Trail Run - Lake Fairfax on October 18. Distances include 5K races, 10K races, half marathons.

Reston Youth Triathlon

Sun, Jul 18 · Reston, VA Reston
Triathlon Splash & Dash - Ages 6 to 8Splash & Dash - Ages 6 to 8Splash & Dash - Ages 9 to 11 +13