Windsor Lakeside Marathon

Windsor, Berkshire, England
Sunday 18 October 2026
Official race site →

The race starts and finishes at Dorney Lake, Off Court Lane, Windsor, Berks, SL4 6QP. Make sure you don't miss this opportunity of running a Marathon in one of The London 2012 olympic venues. The Windsor Lakeside Marathon is traffic free and run inside this most scenic and historic grounds.The race start is 08:30 and is very accessible by car and public transport. There is Free Car Parking at the venue next to the start area. The race will have a great vibe and well supported by some local organisations and charities.This year in celebration of the NHS and the contribution it has made to the health of the nation, we are encouraging runners to support Kingston Hospital Charity, which raises vital extra funds for Kingston Hospital. Further information is provided as part of the event registration process.The course is Traffic-Free and flat. All runners will receive a MEDAL for finishing as well as loads of goodies at the finish including water, juices, fruit and a chocolate bar!We use the latest Chip Timing technology so you will get an accurate finishing time. The results are posted as soon as you cross the finish line! We will have a free baggage drop facility for you to use. This area will be cordoned off but we do advise against storing any valuables as we can't be held responsible.Please note there is a 5 Hours 20 minutes CUT OFF Time for this race!

FAQs.

When is the Windsor Lakeside Marathon?

The next Windsor Lakeside Marathon is Sunday 18 October 2026. It includes a half marathon and a 10km.

What is the Windsor Lakeside Marathon?

The race starts and finishes at Dorney Lake, Off Court Lane, Windsor, Berks, SL4 6QP. Make sure you don't miss this opportunity of running a Marathon in one of The London 2012 olympic venues. The Windsor Lakeside Marathon is traffic free and run inside this most scenic and historic grounds.The race start is 08:30 and is very accessible by car and public transport. There is Free Car Parking at the venue next to the start area. The race will have a great vibe and well supported by some local organisations and charities.This year in celebration of the NHS and the contribution it has made to the health of the nation, we are encouraging runners to support Kingston Hospital Charity, which raises vital extra funds for Kingston Hospital. Further information is provided as part of the event registration process.The course is Traffic-Free and flat. All runners will receive a MEDAL for finishing as well as loads of goodies at the finish including water, juices, fruit and a chocolate bar!We use the latest Chip Timing technology so you will get an accurate finishing time. The results are posted as soon as you cross the finish line! We will have a free baggage drop facility for you to use. This area will be cordoned off but we do advise against storing any valuables as we can't be held responsible.Please note there is a 5 Hours 20 minutes CUT OFF Time for this race!

Free Windsor Lakeside Marathon training plan

Training plans for this race are no longer available. The race is too close.

How Dangelo gets you to the start line

A plan built around race day

Every week counts back from 18 October, so base, build, peak and taper land exactly where they should.

Paces from your running

Dangelo reads your recent training from Garmin and Coros and sets workout paces you can actually hold, then adapts them as you get fitter.

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