Dorney Lake Duathlon - March

Get ready for an exhilarating day of fitness and fun at the Dorney Lake Duathlon on Sunday, 8th March 2026! Organized by RunThrough Events, this exciting race takes place at the stunning Dorney Lake in Windsor, Berkshire, an iconic Olympic venue that offers a flat and scenic course perfect for achieving personal bests. Participants can choose from multiple race distances, including a Super Sprint Duathlon featuring a 2.5km run, a 9.5km bike ride, and another 2.5km run; a Sprint Duathlon with a 5km run, 19km bike ride, and final 2.5km run; or the challenging Standard Duathlon that includes a 10km run, 38km bike ride, and a concluding 5km run.

With race start times kicking off at 9:10 AM and concluding by 11:00 AM, the event promises to be a fantastic day for athletes of all levels. Whether you’re racing solo or forming a team to tackle the relay option, you’ll be cheered on by enthusiastic helpers along the way, making this an unforgettable experience. Don’t miss out on this opportunity to race in a beautiful setting and connect with fellow