Reston Triathlon

SEP
20
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.
Sun 20 Sep 2026
10k Run Olympic Relay Reston Aquabike Reston Triathlon

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Reston Triathlon overview

The Reston Triathlon is a multi-sport event held in Reston, Virginia, at 2070 Twin Branches Road. The Olympic-distance format includes a 1500-meter open water swim in Lake Audubon, a 25-mile bike ride and a 10K run on local paths. The event has been held since 1984.

Event formats and distances include:

  • Reston Triathlon - 55.83K (1500 m swim, 25 mi bike, 10K run)
  • Reston Aquabike - 45.83K (1500 m swim, 25 mi bike)
  • Olympic Relay - 55.83K (4K run followed by bike)

In 2021 the previous board announced it could no longer financially or logically sustain the event. CORE Foundation worked with that board to restore the race and the event returned with a comeback edition on September 10, 2023. CORE Foundation acknowledges support from local athletes and the community.

Registration fees are listed per event: Reston Triathlon $125.00, Reston Aquabike $125.00, Olympic Relay $200.00. The venue address is 2070 Twin Branches Road, Reston, VA 20191, United States. Visit the organization's website for the most recent information.

56 km
Olympic Relay
10 km
10k Run
Reston Aquabike
Reston Triathlon
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