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Run Dorney Lake: Half Marathon, 10K, 5K - January

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Race around the hallowed ground of Eton Dorney in this mixed-distance event. Great for runners of all stripes, the course will carve around the waters edge of one of Team GB's most triumphant venues. Come for the chance to clock a PB or for the inspirational Olympic surroundings.

How to enter the Run Dorney Lake: Half Marathon, 10K, 5K - January

  1. Half Marathon

    Run 13mi
    Event passed
  2. 10K

    Run 10km
    Event passed
  3. 5K

    Run 5km
    Event passed

Run Dorney Lake: Half Marathon, 10K, 5K - January routes

This mixed-distance event is set at the spectacular Dorney Lake, just outside of Windsor. The course will take you along the waters edge and loop right around the circumference of this iconic Olympic venue.

Entrants are sure to be spurred on by the memories of Team GB's golden success at the venue and this is not one to be missed.

The course will be well marshalled and clearly distance marked throughout.

Details of individual races can be found below:

Half Marathon: 4 laps
2 laps
5K: 1 lap

Event Details

What’s Included
  • Chip-timed event
  • Course marshalled
  • Distance markers
  • Refreshment stations
  • Prizes for 1st, 2nd, 3rd of men and women
  • Prizes for winners of Veteran categories (V40, V50, V60, V70)
  • Post-race snacks
Raceday Logistics


0800 - 0930: Registration
0945: 5K, 10K, Half Marathon

Race pack's will be collected on the day. Please arrive at least 45 minutes before the start of the race to allow plenty time for the registration process.


Spectators are strongly encouraged to come along and recreate the epic atmosphere of London 2012.

Given the looped nature of the course, spectators can enjoy numerous views of the participants in their Olympic surroundings.


If you would like to find out about volunteering at Dorney Lake or any other of The Race Organiser events then please get in touch at: [email protected]

Frequently Asked Questions

Does this event have a time-limit?
The Race Organiser have agreed a cut-off period of 3.5 hours with the venue. Please select a distance that you can complete in this time.
Are there changing/shower facilities?
Dorney Lake will have both changing and shower facilities on-site.
Can I leave baggage at the start?
Belongings can be left at the race hub. However, it is strongly recommended to bring as little extra baggage as possible.
Can we park at the event?
There are two Pay & Display car parks available on-site.
Have a question? Get answers from our team.

Is your question about booking your place? See our Help Center

Run Dorney Lake: Half Marathon, 10K, 5K - January weather forecast

Light rain until evening.

Predicted highs
Predicted lows
IconHigh chance of rain
IconModerate breeze possible, up to 12mph

Meet the organizer

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The Race Organiser are ranked #25 in the UK out of 379 organizers

The Race Organiser creates outstanding opportunities for people to bring out their best run, swim or cycle performance. We seek out the most inspiring and rewarding locations, develop race routes and event formats, and create a brilliant atmosphere and race day experience – offered at the best possible value. We don’t think it’s ok to ask people who are aspiring to do amazing things to pay huge sums of money, so we charge as little as we can afford, rather than as much as we can get away with.

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