Reston Triathlon - Duathlon
Event Date: Sunday, September 7, 2025
Location: Reston, VA 20191, US
Race Update: Due to cyanobacteria in Lake Audubon, the triathlon has transitioned to a duathlon format. The swim portion has been replaced with a 4K run. The bike course will be 41k.
Events:
- Reston Triathlon (Duathlon): $160 (increases to $170 after 200 registrations)
- Reston Aquabike: $150
- Olympic Relay: $230
Registration: Open to ages 15+. Registration ends August 31, 2025 at 11:59pm EDT.
Additional Information: http://racinginreston.org
