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- (This event has been cancelled)

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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 moreConsider these instead
The Windsor Lakeside Half Marathon has been cancelled. Here are other races in your area:
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- Royal Parks Half Marathon10th Apr, London4.6
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- St Albans Half Marathon12th Jun, St Albans4.7
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- London Landmarks Half Marathon22nd May, London4.7
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- Run Dorney Lake: Half Marathon, 10K, 5K - February21st Feb, Windsor
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
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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.
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