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

Event details
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Speed along the banks of Lake Dorney, home to some of Team GB's greatest Olympic achievements. Ideal for those new to distance-running and for veterans of the sport alike, the route will weave around the waters edge. Come to soak in the great atmosphere or for that prized finisher's medal.

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

  1. Half Marathon

    Run 21.1km
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  2. 10K

    Run 10km
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  3. 5K

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

This mixed-distance event is set at the iconic Dorney Lake, just outside of Windsor. The course runs right along the water's edge and loops around the circumference of this iconic Olympic venue.

Given the completely flat nature of the course, this is the perfect opportunity to smash your PB after a long summer of training. Take inspiration from Team GB's London 2012 Olympic success and sign up for this well-organised and spirited event.

The course will be well marshalled and clearly distance marked throughout, with a number of refreshment stations to keep hydrated.

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
  • Run Dorney Lake medal
  • Marshalled course
  • 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 and refreshments
Raceday Logistics


08:00 - 09:30: Registration
09:45: 5K, 10K, Half Marathon start

Race packs 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.

Bag Drop:

There will be a bag drop available at registration.


Portable toilets will be available at the start/finish area which you will also pass on each lap.

Changing/Shower Facilities:

There will be changing and shower facilities available at the venue.


Noise cancelling headphones are prohibited during this race but other headphones will be allowed.


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

The looped nature of the course allows supporters to catch numerous glimpses of the runners in their Olympic backdrop.


No volunteers required

Frequently Asked Questions

Can I run the Run Dorney Lake event with a Buggy/Pushchair?
This race is not suitable for runners with buggies/pushchairs.
Does the Run Dorney Lake event have a time-limit?
There is a time limit of 3.5 hours for this race.
What are the age limits for this the Run Dorney Lake event?
Participants must be 17 years of age to run in the half marathon, 15 years of age for the 10k and 11 for the 5k.

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

Drizzle throughout the day.

Predicted highs
Predicted lows
IconHigh chance of rain
IconLight breeze possible, up to 8mph

Meet the organiser

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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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