Votwo Eton Dorney Triathlons - September

Name: Votwo Eton Dorney Triathlons - September
Start: 2026-09-19T23:00:00.000Z
End: 2026-09-19T23:00:00.000Z
Location: Off Court Ln, Lake End Rd, Windsor SL4 6FJ, UK
Rating: 4.7

Sun, Sep 20, 2026, 8:00 am

Off Court Ln, Windsor

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Votwo Eton Dorney Triathlons - September

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£25.66 - £82

About

Take on a super sprint, sprint or standard triathlon this September at the Olympic venue of Dorney Lake in Windsor. With a flat, entirely traffic-free route, swim, bike and run your way to the finish line to claim your medal and see if you can achieve a new PB.

Standard, Sprint and Super Sprint

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Sun, Sep 20, 2026

View logistics

Windsor, United Kingdom

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4.7
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Where and when

Location

Off Court Ln, Lake End Rd, Windsor SL4 6FJ, UK

Start times

Sunday, Sep 20, 2026

Standard: 8:00 AMSprint: 10:00 AMSuper Sprint: 11:30 AM

Event summary

Here are the distances available for Votwo Eton Dorney Triathlons - September

Super Sprint

0.45km

10km

2.5km

£25.66 - £62

Sprint

0.75km

20km

5km

£29 - £72

Standard

1.5km

40km

10km

£32.33 - £82

Route information

Dorney Lake, home to the London 2012 Olympic Rowing events, is know for its fast, traffic-free, flat tarmac course. Triathletes will love this quick course, whether it's their first triathlon or they are shooting for a PB.

Swim Course

This 750m clockwise, rectangular course takes swimmers right from the swim exit into transition. The water is very clean and clear. The lake tends to warm up very quickly after a few days of sunshine. The course marked by large inflatable buoys. Keep these to your right.

Super Sprint - 1/2 lap
Sprint - 1 lap
Standard - 2 laps

Bike Course

Anti-clockwise lapped course around the return lake, with each lap being 5k long. Ride on the left-hand side and overtake on the right.

There is no drafting or riding as a group. It is advisable to use a GPS or bike odometer to aid in counting laps.

Super Sprint - 2 laps
Sprint - 4 laps
Standard - 8 laps

Run Course

The run section is a clockwise, looped course using the lakeside path and returning on the estate road. There will be drinks stations at the far and close turn points.

Super Sprint - 1/2 lap
Sprint - 1 lap
Standard - 2 laps

GPX Maps

Swim route

Cycle route

Bike route

Organizer route images

What's included

Finisher's medal
Great traffic-free location
On-site free car parking
Water safety cover
Chip-timed, live online results
Water stations
Toilets, showers
Event medics

How to get there

Off Court Ln, Lake End Rd, Windsor SL4 6FJ, UK

Get full directions

By Car

Dorney Lake is situated on the outskirts of Windsor, a 17-minute drive from Slough and a 32-minute drive from Reading.

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

Parking

There is free parking on-site available for participants & Spectators .

Hotels and Accommodation

VOTWO has partnered with Let's Do This to bring you some of the best hotel rates close to the startline.

Find your room

Event day logistics

08:00 Standard (Males 16 -39) start

08:30 Standard (Males 40+ and Teams) start

09:15 Standard (Females) start

10:00 Sprint (Males 16-39) start

10:30 Sprint (Males 40+ and Teams) start

11:00 Sprint (Females) start

11:30 Super Sprint (Mixed and all ages) starts

Age Requirements

The minimum age to participate in the Eton Dorney Triathlons is 16.

Event Rules

Triathlon briefings are held 10 minutes before the swim start in each area
All cyclists will wear a correctly fitted BS-EN cycle helmet
Bicycles must have working front and rear brakes and equipment must be in good serviceable order
Drafting and riding in groups is not permitted
Cyclists must ride on the left-hand side of the track and overtake on the right
Runners must run on the left-hand side of the path and overtake on the right
All cyclists must adhere to the rules and regulations of the highway code
Full event rules and instructions will be provided on line at https://www.votwo.co.uk/triathlon-1 around 2 weeks prior to the event

Registration

You can pick up your bib number, swim hat, timing chip and bike number. Please arrive at registration plenty of time before your start wave.

Transition

You will need to have already collected your bib and bike number before entering transition. Bike racks are not numbered so you will be able to take any empty racking space.

Team/Relay Entry

All the distances are open to teams of 3. Each team member completes a discipline in succession. You must inform the staff at registration that you are a team entry as you will have specific instructions for handing the chip between team members.

Wetsuits

Wetsuits are not compulsory at this event.

Kit List

BS-EN cycle helmet
Bicycle (front and rear brakes in working order)
Wetsuits (not compulsory)

On-Site Facilities

There will be changing rooms in the main boathouse. Portaloos will be located next to the registration area. The Boat House Cafe will be open on the balcony serving hot and cold food and drinks.

Event medics are on-site and situated between transition and registration in the medical tent.