The One on the River - Henley
From onerace events
Event summary
Whether you're a seasoned athlete or a first-time participant, The One on the River - Henley promises an unforgettable experience filled with camaraderie and the thrill of competition. Don't miss your chance to be part of this amazing event that celebrates the spirit of outdoor adventure and healthy living! Mark your calendars for September 21st, 2025, and join us for a day of excitement and achievement in Henley-on-Thames!
The One on the River - Henley
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Races
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Triathlon - Standard
Entries closed£75.00
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Triathlon - Sprint
Entries closed£65.00
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Aquabike - Standard
Entries closed£55.00
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Aquabike - Sprint
Entries closed£50.00
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Aquabike - Middle Distance
Entries closed£80.00
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Swim - 3000m
Entries closed£40.00
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Swim - 1500m
Entries closed£30.00
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Swim - 750m
Entries closed£25.00
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Triathlon - Middle Distance
Entries closed£110.00
Event information
Based on the distance you are completing you will be required to do a particular number of laps at each leg.
- Finisher Medal
- Refreshments & Snacks
- Photos
On arrival to the site please follow the event signage.
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Your timing chip, bib number and bike/helmet stickers will be available for collection on the event day from 06:00am. These will be ready for you to collect from Registration Tent, which will be located between the river and transition.
Depending on the event discipline you are competing in, you will be supplied with the following:
· timing chip (to be worn on your left ankle);
· bib number;
· bike and helmet stickers;
· swim hat.
Participants should not expect to receive anything by mail.
Registration on the day might be available.
Transition area
Transition area opens at 06:00am. To enter transition, you must show your corresponding event number and bike sticker (which must be stuck to your seat post) to the event marshal.
The Route
All swim, bike and run courses are marked with signs and well marshalled.
The course map will be available to view once route is confirmed.
Based on the distance you are completing you will be required to do a particular number of laps at each leg.
Pre-Race Email
Detailed pre-race information will be published to all registered participants 2 weeks prior to the event.
Suitable medical cover is provided at our events in case of a medical emergency.
Bag Drop
There will be NO bag drop on the day. Please leave belongings that you don’t need in the transition area or in your car.
Catering
We will have a food caterer onsite for pre and post race refreshments.
Photography
Event images are expected to be available, usually within 24 hours of the event.
Toilets
There are free portable toilets in the event village. This is your only chance to go, as there won't be toilets on the route.
Changing Room / Showers
There are no dedicated changing rooms/showers.
Water / Snack Stations
Water will be available at the start and finish, and there will be a water station on the run route.
There will be a water station on the bike course with water available for refilling your own water bottles only, should you need to. This will be self service.
Spectators are permitted anywhere in the start finish area. Please be mindful of others' comfort and safety in more popular locations, including the finish area.
Dogs
Participants must not be accompanied by a personally owned or controlled dog during an event. Entries may be accepted from participants with medical assistance dogs, subject to them being correctly registered and identifiable as such, and subject to prior approval by the Event Director.
Buggies, Pushchairs and Strollers
This event is not suitable for buggies, pushchairs, strollers (or similar) due to the nature of the terrain.
Wheelchairs
This event is not suitable for wheelchair users due to the nature of the event.
Earphones / Headphones
Noise-cancelling earphones/headphones are prohibited and, whilst we discourage the use of other earphones/headphones at our events, participants choosing to use them should ensure they are set to a low enough volume that instructions from event officials can be clearly understood.
Race Deferrals
Race deferrals are allowed until the event registration is closed (usually the Friday 12noon before the event date).
Organiser's description
Swim the river, cycle the hilly open roads, or run through the trail paths enjoying the views of Henley-on-Thames and the surrounding areas.
Location
RG9 3AS Dairy Lane, Henley-on-Thames, United Kingdom
The One on the River - Henley
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