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Windsor Lakeside Half Marathon

Run 13.1mi
Event details
  • . 86 days left to book
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Release your inner Olympian and take on the Windsor Lakeside Half Marathon. Great for runners of all levels, the flat course loops around Dorney Lake, the site for the 2012 Olympic rowing events. Come to try for a PB or for the well earned chocolate bar at the end of the run.
C-19 Plan
RunUK has confirmed that this event will be going ahead as planned on Sunday 28th Feb 2021 in accordance with the COVID-19 safety measures. Learn more

How to enter the Windsor Lakeside Half Marathon

  1. Half Marathon

    Run 13.1mi
    Book Now

Windsor Lakeside Half Marathon route

Dorney Lake is one of the most iconic venues of the London 2012 Olympic Games. Runners will begin at the boat house and loop around the historic lake in this pan-flat, traffic free course. This race is destined to be your new PB.

Event Details

What’s Included
  • Chip timed event
  • Finisher's medal
  • Free carpark
  • Goody bag at the end of the race
  • Free bag drop facility
  • Toilets
Raceday Logistics

0930 - Race begins

Please arrive at least 45 minutes before the start in order to complete the registration process and use the bag drop.

At registration runners will receive their race number and timing chip.


This is a great event for spectators. Not only is Dorney Lake one of the most recognisable venues from the London 2012 Olympic games, but the looped structure of the course means spectators should get a good view of competitors.


RunUK are always keen to bring on board volunteers to help with events. If you would like to volunteer, please contact [email protected]

Frequently Asked Questions

Are there toilets and changing facilities?
Runners are advised to come changed and ready to run. There will be toilets at the start/finish area.
Will there be medical assistance should I need it?
The Response Group Medical Team will be in attendance and there will be Medical Cyclists cycling with the runners to enhance response time in case of injury. If you need assistance during the run please alert the Marshals en-route who will be able to communicate back to the Medics.
Can I leave my bag?
There will be supervised baggage drop area at the event. This is free to use but please refrain from storing valuables in this area.

Windsor Lakeside Half Marathon weather forecast

Drizzle throughout the day.

Predicted highs
Predicted lows
IconHigh chance of rain
IconLight breeze possible, up to 9mph

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Tickets £28–£30

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  • Official booking partner
  • Best price guarantee
  • Free injury protection

Have a question? See our Help Center

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