The Race
| Distance | 42.195 km |
| Course Type | Loop |
| Start | Dorney Lake Rowing Centre, Windsor |
| Finish | Dorney Lake Rowing Centre, Windsor |
| Registration | Direct entry |
| Total Finishers | 450 |
| Avg Race Day Temp | 9.5--22°C |
| Cutoff Time | 6 hours |
| Course Certification | UKA |
| Official Website | www.runthrough.co.uk |
The Run Dorney Lake Marathon is a loop marathon held in Windsor, United Kingdom in September. The race attracts approximately 450 finishers. Average race day temperatures are 9.5--22°C.
Weather
| Avg Race Day Temp | 9.5--22°C |
| Avg Humidity | 60% |
| Avg Wind Speed | 8 mph SW |
| Climate Consistency | Consistent |
Full race guide - course description, key landmarks, and race-day tips - coming soon.
Entry
| Registration Type | Direct Entry |
| Entries Open | Preceding spring |
| Last Year Entries Opened | April 2025 |
| Next Event Date | September 2026 |
The Run Dorney Lake Marathon uses direct entry registration. Entries typically open Preceding spring. For current entry details and to register, visit www.runthrough.co.uk.
Detailed entry breakdown - GFA standards, charity places, tour operator packages, and tips for first-time entrants - coming soon.
Race Weekend
Race weekend guide - expo details, race morning transport, course overview, and finish area logistics - coming soon.
Where to Stay
Centralized loop layout circling the rowing venue. As Dorney Lake is a private estate, lodging should be secured in nearby Windsor or Eton, providing direct vehicle parking or shuttle access to the main estate gates.
Hotel recommendations near the finish line, neighbourhood guide, and booking timeline coming soon.
See & Do
Attractions, day trips, and things to do in Windsor for marathon runners - coming soon.
After the Race
Post-race itineraries - day trips, overnight escapes, and regional travel from the finish line - coming soon.