2.5KM, 3.8KM, 5KM & 10KM

swim long logo eton dorney white.png

Eton Dorney - Sunday 21st September 2025

Introduction:

The Olympic venue, Eton Dorney, offers a beautiful lake with clear lines of view. The venue is private and specifically hired for the purpose.

Distances and Prices:

  • 2.5km - £30

  • 3.8km - £35

  • 5km - £42

  • 10km - £52

Schedule:

  • 11:30. Venue open to swimmers for registration

  • 12:30. 10km Swim starts

  • 13:30. 5km Swim starts

  • 14:00. 3.8km and 2.5km Swim starts

Start format:

Starts will be a mass floating start on completion of the event breifing.

Location:

Dorney Lake, Eton College Rowing Centre, off Court Lane, Dorney, Windsor, Berkshire, SL4 6FJ.

Facilities:

  • Chip Timing and live results

  • Water safety           

  • Hot showers and changing areas

  • Toilets

  • Event medics

  • Drinks and feed stations on course   

  • Cake and coke at the finish

  • Baggage storage in the registration tent

  • Finishers medals to be ordered when booking 

  • Event t-shirts / hooded tops to be ordered when booking 

  • Free car parking on site

Pre-event information pack:

2025 details will be published. nearer the event data It is a condition of entry to this event that you participate according to the instructions in the event information. 2024 details shown for info only. We do not post out information.

Refunds / transfers:

 For full Votwo T&C's please click here. 

Timing Chips:

All swimmers will be issued with a timing chip. Please ensure you return the timing chip at the finish point.

Cut off times:   

  • 10km - 4hr 30mins   

  • 5km - 2hr 30mins

  • 3.8km - 2hr 10mins

  • 2.5km - 1hr 30mins

  • Swimmers over these times will be collected from the water and invited to return to the shore

 

“Brill Swim today. Thanks for making my first open water race a great one!”

— Glen Hawking

3.8KM Course map. X 1 Lap


2.5KM Course map. X 1 Lap