RunUK Windsor Dorney Lakeside Marathon
Marathon, Half Marathon and 10K road race at Dorney Lake near Windsor with a flat traffic free course around the London 2012 Olympic rowing venue.
| Date | Sunday 18th October, 2026 |
|---|---|
| Distance | Marathon |
| Location | Dorney Lake |
| Town/City | Windsor |
| Area | Berkshire |
| Start postcode | SL4 6QP |
| Start time | 8:00am |
| Organiser | Baber Khan |
| Website | Enter Now |
The Windsor Dorney Lakeside Marathon is a road running event at Dorney Lake near Windsor, offering Marathon, Half Marathon and 10K distances on a traffic free course around the former London 2012 Olympic rowing venue. The routes follow the lake on closed tarmac roads within the grounds of the rowing centre.
Runners can expect a very flat and fast course with smooth surfaces, minimal elevation and uninterrupted pacing opportunities throughout. The route follows repeated laps around the lake, with open views across the water and surrounding parkland creating a consistent and straightforward running experience.
This Windsor road race is well suited to runners targeting a personal best or taking on a first long distance event, combining reliable terrain, a traffic free setting and one of the UK’s most recognisable sporting venues.
