Season Finale
From A.S.O. UK
Event summary
The Season Finale Triathlon is the perfect opportunity for triathletes of all abilities to test their skills in a supportive and electric atmosphere. Whether you're a seasoned competitor or a newcomer, there’s something for everyone, including a special First-Timers wave featuring shorter distances to ease you into the race experience, and the challenging Olympic distance for those vying to represent their country. Plus, the event showcases the return of the popular duathlon and offers fun children's race options, making it a fantastic day out for the whole family. Don’t miss your chance to be part of this unforgettable celebration of sport!
Season Finale
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Congratulations to everyone who took part. We're waiting on information about the next edition of this event.
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Races
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First Timers
200M SWIM | 5.3KM BIKE | 2.5KM RUN
Entries closed£54.95
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Novice
400M SWIM | 10.6KM BIKE | 2.5KM RUN
Entries closed£79.95
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Sprint
750M SWIM | 21.1KM BIKE | 5KM RUN
Entries closed£89.95
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Olympic
1500M SWIM | 42.4KM BIKE | 10KM RUN
Entries closed£99.95
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Duathlon
5KM RUN | 21.1KM BIKE | 5KM RUN
Entries closed£69.95
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Kids Triathlon (11+ Yrs)
200M SWIM | 5.3KM BIKE | 1.8KM RUN
Entries closed£49.95
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Scootathlon
390M SCOOT | 390M BIKE | 250M RUN
Entries closed£19.00
Event information

- Electronic chip timing
- Finisher’s medal
- Results texted to your mobile phone as you cross the line
Car parking will be at the side of the bike course. The only access will be via the MAIN access road. Just follow the signs as you come into the venue. You will have at least a 20-minute walk to the race site, so allow yourself extra time after you have parked your car. PLEASE KEEP OFF THE BIKE COURSE and do not cross any roped-off areas. Arrival and departure is possible any time.
Please note: Car parking is only permitted in the designated parking areas within the rowing lake grounds. PLEASE do not park in the roads around the venue or the Boveney Lock car park.
Dorney Lake’s nearest post code is SL4 6FJ. Exit the M4 motorway at Junction 6 if travelling from London or Junction 8/9 if approaching from West. Follow the A4 towards Taplow, turn onto B3026, signposted for Dorney and Eton at the roundabout by Sainsbury's. Pass back over the M4 entering village of Dorney, on sharp left-hand bend, turn right signposted Dorney Reach. After 400m enter Dorney Lake site through large double white gates. Follow perimeter road to left.
BY TRAIN
Main stations for the lake are Slough and Windsor & Eton Riverside. It is also near Burnham, Taplow and Maidenhead.
BY FOOT/BIKE
Please note that the ONLY access to the lake is via the main gate as above.
Note: We suggest using Google Maps or Waze to stay abreast of the latest road closures and traffic information.
Timings will be broken down by age once entries have closed. Keep an eye on your inbox on Wednesday 14th September
Email Updates: We send out email updates to everyone registered for the Season Finale Tri to make sure you have all the information you need. You can expect to receive these emails with 3 months to go, 1 month to go, 1 week to go and 3 days to go
Organiser's description
This is the perfect event for triathletes of all abilities, there is the First-Timers wave which offers shorter distances allowing those new-comers to triathlon to get a feel for the event, all the way up to the Olympic distance which offers a replica event to those competing for their country. There’s a range of distances available, including the return of the popular duathlon, and the younger members of the family can join the fun too with children’s race options.
Location
Eton Dorney Rowing Centre, Windsor, SL4 6, United Kingdom
Season Finale
A.S.O. UK
A.S.O. UK based in London, is the UK’s leading mass participation events company, putting on events in running and cycling engaging more than 120,000 participants each year. A.S.O. UK’s prestigious portfolio includes the Cancer Research UK London Winter Run 10K, adidas Manchester Marathon, Manchester Half and Dragon Ride. The company also specialises in delivering bespoke corporate events, working with businesses such as JLL and Impetus-PEF. A.S.O. UK’s events bring together an active community of people taking part in sporting events for reasons ranging from fitness, competition, charity, health, fun or to simply finish. The participants vary from first timers of all ages through to World Champions. Collectively, the events raise millions of pounds for hundreds of charities. The British subsidiary of Tour de France organiser Amaury Sport Organisation (A.S.O.) has rebranded to align with its parent company’s name. Human Race Limited is now A.S.O. U.K. Limited.
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