Race Entry Summary
Dorney Lake Duathlon October 2025
- RunThrough UK October 2025Join us for the Dorney Duathlon on Saturday 4th October 2025
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.
For those who would like to compete as a team, there is a relay option, which allows 2 or 3 individuals to share the disciplines between them.
Super Sprint = 2.5k run. 10k bike, 2.5k run
Standard = 10k run, 38k bike, 5k run
If you do NOT hold a BTF membership please note, you will be required to purchase day insurance for £8- instructions on how to do this will be emailed after entering.
Start Time - All Distances: 9:10am
Your entry will include:
Chip timed results
Free official event photos
Post race goodies
Unique themed medal!!
ONCE YOU ENTER YOU WILL RECEIVE A CONFIRMATION EMAIL. MORE INFORMATION ABOUT YOUR RACE PACK AND THE BIG DAY WILL BE SENT CLOSER TO THE EVENT – ENJOY!
Route Information
What's Included
Event Day Logistics
- Route Information
- What's Included
- Event Day Logistics
Dorney Lake Duathlon October 2025 Route Information
Dorney Lake Duathlon Map