Lake Montclair Triathlon & Duathlon

The Lake Montclair Triathlon & Duathlon is a well-established event in Northern Virginia, taking place at Dolphin Beach. Participants can choose from various formats, including a Sprint Triathlon, Duathlon, Aqua-Bike, and Relay options. The triathlon consists of a 750-meter swim, a 12.5-mile bike ride, and a 3.1-mile run, while the duathlon features a 1.5-mile run followed by the same bike and run distances.

This race is sanctioned by USA Triathlon, ensuring a high standard of organization and safety. The event is open to participants aged 14 and older, making it accessible for a wide range of athletes. Visit the organization's website for the most recent information.