Dorney Duathlon

Windsor, Berkshire
Run Through Events has provided covid-19 safety information for this event.

Organiser's Description

Join us for the Dorney Duathlon with Sprint and Standard distance events 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.

Start Time



  • Standard Duathlon If you do NOT hold a BTF membership this price will include a day permit for the race
    £56 BOOK
  • Sprint Duathlon If you do NOT hold a BTF membership this price will include a day permit for the race
    £51 BOOK


All marshals and staff within the event and around the course will be issued with PPE and wear gloves and a mask for the duration of the event.

As many race packs will be posted out ahead of the event as possible and event communications will be sent via email in the lead up.

There will not be a formal baggage drop within the event village, please limit the number of belongings you bring to the event and leave anything in the car during the race to reduce contact between runners and staff. If this is not possible, please email

There will be multiple hygiene stations around the event with hand sanitiser for all runners.

You will see clear signage around the event village, please follow all signage and instructions from the marshals before, during and after the race.

There will be a manned, and clearly marked, medical hub within the event village.


The race will start in waves based on your estimated finish time, with the faster runners at the start and slower near the back to avoid any congestion and the need to overtake on course.

There will be an informal grab and go water station with sealed sports top bottles on the course, however we ask that you stay hydrated before the event and if you are able to please bring your own. Bottles and camelbacks are permitted.

If you need to overtake on the course please give a wide berth of at least 1 meter around any runners.

Spitting and nasal clearance during the race is not permitted.


Do not stop within the finish barriers. Please continue past the finish until you pass the medals and are in an open space.

We ask that once you have collected your medal and water to leave the event village as soon as possible to avoid groups congregating within the event village.

Chip timed results

Unique themed medal to be revealed!!

Free official event photos

Flapjacks & goodies

Dorney Lake, Off Court Ln, Lake End Rd, Windsor, Berkshire SL4 6FJ

Dorney Lake is within easy reach of London, the M4 corridor and the M3, M25 and M40 motorways. It is well served by the rail network with main stations being Slough, Maidenhead and Windsor.

We have a pay & display car park for members of the public situated at the top end of the lake.


  • Exit at Junction 7 of the M4 motorway and follow slip road to the at the bottom roundabout
  • Turn left onto the A4 towards Maidenhead
  • After traffic lights, turn left at the roundabout onto B3026, signposted for Dorney and Eton
  • On the sharp left-hand bend, turn right, signposted Dorney Reach
  • After 400m, enter Dorney Lake, Eton College Rowing Centre through large white double gates.
  • Continue along the main access road where our Public Car Park can be found to your right.
  • Alternatively, if you are attending a Private Event at the Boathouse or within the grounds, please contact your events organiser for parking and access arrangements.


Main stations for Dorney Lake are Slough and Windsor & Eton Riverside.

We are also near Burnham, Taplow and Maidenhead stations.

There will be free parking available for all participants next to the event village.



Sprint: 5k run, 20k bike, 5k run

Standard: 10k run, 40k bike, 5k run

Start Times:

11:30am – Standard Duathlon

12pm – Sprint Duathlon


There will be toilets a short distance from the transition area.


There will be an informal baggage drop area for you to leave any belongings within the transition area.


You are free to wander around the lake so you can see where the competitors will be running. It is lapped so you will see them on numerous occasions.


Event Chip Timing will record your times. Results will be live at throughout and after the race.

Prizes Presentation

The presentation of prizes will take place throughout the morning and we’ll make announcements prior to the presentation. There are lots of prizes on offer!


We will have a photographer taking a few snaps of the race and they will be on our Facebook page after the race so be sure to check it out and see if you can spot yourself.

Loading Map

1. Choose your race

Save £6

2. Competitors Details

Have an account? Log in to make this step quicker

Log in

3. Additional info

Please enter your expected finish time in the box below using the format HH:MM:SS:

If under the age of 18:

Fundraise for Charity

Tick below to receive information about doing this event for the selected charity.

4. Secure Payment

Order summary

Dorney Duathlon

Race Entry £
Booking Fee £0
Total Cost £

By entering this event you agree to our terms and conditions.


First-hand event reviews from people who’ve been there, done that and got the breathable T-shirt, really help everyone choose their next event.

Write a review and you’ll be entered into a monthly draw to win a pair of running shoes of your choice from Pro:Direct Running.

Who's In

Create your free profile to see what events your friends are doing

sign up / log in