Dorney Lake Duathlon December 2025

Sat, Dec 13, 2025
Dorney Lake, Windsor
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About

Warm up next winter with the ever popular Dorney Lake Duathlon. With three distances and relay options on offer, there's something for everyone, from newcomers to veterans. Kick those winter blues and take home a custom event medal to celebrate.

Standard Duathlon, Sprint Duathlon, Super Sprint Duathlon, and 3 more

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Sat, Dec 13, 2025

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Windsor, United Kingdom

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4.1

(Reviews)

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Where and when

Location
Dorney Lake, Dorney Lake, Windsor SL4, UK
Start times
Sprint Duathlon: 9:10 AMStandard Duathlon: 9:10 AMSuper Sprint Duathlon: 9:00 AMSprint Relay: 9:10 AMStandard Relay: 9:10 AM

Event summary

Here are the distances available for Dorney Lake Duathlon December 2025
Sprint Duathlon
5km
19km
2.5km
£58
Standard Duathlon
10km
38km
5km
£68
Super Sprint Duathlon
2.5km
10km
2.5km
£47
Sprint Relay
5km
19km
2.5km
£75

Route information

Take on a Sprint or Standard distance and take the opportunity to race around this unique and inspiring Olympic venue!!
The flat and scenic grounds lend themselves to a totally flat bike and run course, the ideal venue for a chip timed personal best. Each discipline will be accurately marked out with distance flags and we will have plenty of helpers to keep you on track and to encourage you all the way to the finish.

What's included

  • Finisher's Medal
  • Chip-timed results
  • Marshalled course
  • Aid station
  • Bag drop
  • Free event photography

How to get there

Dorney Lake, Dorney Lake, Windsor SL4, UK
Get full directions
Address: Dorney Lake, Off Court Lane, Windsor, Berks, SL4 6QR
There will be free parking available for all participants next to the event village.
For details on how to get to the park from nearby public transport please refer to Google Maps or City Mapper.
Nearest Train stations: Slough and Windsor & Eton Riverside

Event day logistics

START TIMES
09:10 am - All Distances
RACE END
11:00 am
TOILETS
There will be toilets a short distance from the transition area.
BAGGAGE
There will be an informal baggage drop area for you to leave any belongings within the transition area.
RESULTS
Event Chip Timing will record your times. Results will be live at www.eventchiptiming.co.uk throughout and after the race.
PICTURES
We will have a photographer taking a few snaps of the race and they will be on our photos page after the race so be sure to check it out and see if you can spot yourself.

FAQs

Are there any age requirements for the Dorney Lake Duathlon?
Yes, those in the Standard distance must be aged 17 or over and those in the Sprint must be 15 or over.
Will there be race pack collection at the Dorney Lake Duathlon?
Yes, race packs must be collected on the day of the event, before the start of your race, from registration. Please be aware that you will not receive anything in the post.
What do I need to bring to the Dorney Lake Duathlon?
Please bring a suitable bike (preferably a road model).

Reviews

4.1
5 reviews
Event passed
Results & Photos

33 Broadwick St, London W1F 0DQ

Reg number 10083277

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