Road running

Windsor Dorney Lakeside Marathon

📅 October 17, 2027 (estimated date)📍 Dorney Lake, Off Court Lane, Windsor, Berks, SL4 6QP · United Kingdom

⚠️ 2027 edition: provisional information

The date is estimated from the 2026 edition (October 18, 2026), on the same day of the week. Courses, start times, fees and description are carried over from the previous edition: check them on the official website. This page will be updated as soon as the organizer publishes them.

Available distances

26.2 mi

About

The Windsor Dorney Lakeside Marathon is a marathon (42.2 km) held at Dorney Lake in Windsor on 18 October 2026, with an 08:30 start. Dorney Lake is a world-class venue known for its Olympic heritage, and the course is traffic-free, flat and scenic, designed to help runners perform at their best.

The venue is easy to reach by car or public transport, with free parking on site. Racing is chip-timed, and finishers receive a medal and post-race refreshments. A secure bag drop is available for convenience, although leaving valuables there is not recommended. A finish cut-off applies to preserve the competitive nature of the race, and runners are encouraged to support Kingston Hospital Charity through their participation.

D-358

Prepare for Windsor Dorney Lakeside Marathon with RunRun

An AI-generated training plan, adjusted every week based on your real sessions. Built around your goal, current level and race date.

Personalized plan based on your VO2max, history and weekly availability
Strava and Garmin sync: your sessions are analyzed and the plan adapts
Target paces, long runs, key sessions: everything is calculated for race day

Create my free plan No credit card. Sign up in 30 seconds.

Races nearby

Other upcoming races around Dorney Lake, Off Court Lane, Windsor, Berks, SL4 6QP.