- Sun 18 May 2025
Sprint
07:00
Age 15 & over on 31 Dec 2025
£78-£99
- 750 m lake swimming
- 26 km road cycling
- 5 km road running

Event overview
Brought to you by the largest multisports organiser in the UK.
This event is open to everyone, regardless of ability and offers a choice of distances. For those who don’t want to run there is an Aquabike (swim-bike) option. For those who would like to compete as a team, there are relay options too.
Camping is available so you can really make a weekend of it and enjoy the exciting vibe with friends, family and fellow sportspeople.
Highlights
- Stunning clear waters
- Beautiful scenery
- Well marked courses
- Club camaraderie
- Supportive marshals
- Free event photos
- Custom designed medal
- Finish line snacks and goodies
This event is part of ATW Box End Triathlon.
Event photos
Event details
- All fitness levels
- Event village
- Newcomers
- Spectators
- Swim hat required
- Teams
- Wetsuit advised
- Wetsuit not allowed if too hot
- Wetsuit required if too cold
- Camping
- Paid parking
- Park
Event HQ
Box End Park
Box End Road
Box End
Bedford
Bedfordshire
MK43 8RQ
UK
Parking
Parking is available at Box End Lakes.
Route
- Distance markers
- Marshals
- Multiple laps
- Way markers
Here are the ways this event cares for the environment:
Summary
- Recycling bins
- Recycling gets separated from general waste
- Finish line water bottles made from recycled material
- Refill taps are provided so participants can bring their own bottle and fill up during the event
- The choice of paper cups at water stations
- Signage including course marking attached with reusable garden wire instead of plastic cable ties
- 'Dynamic bib assignment’ removes the need for envelopes, sticker labels and excess waste
- Bike racking is provided to promote cycling to the events
- Goody bag
- iTAB
- Medal
- Post-race meal
- Race photo
Included
Finishers will receive:
- Custom designed medal
- Finish line snacks and goodies
- Fantastic triathlon experience
Optional extras
- British Triathlon Federation Race Pass (Β£8)
- ICE band (Β£22.94)
- Personalised medal insert (Β£9)
- Age 15 & over on 31 Dec 2025
- Entries open
- Enter online
- Event merch available
Relay
For teams of 2 or 3 to share the disciplines between them.
Entry fees
Entry fee
£78.00
Team entry fee
£99.00
Other races at event
- Sun 18 May
- #2 of 6
Sprint Distance Aquabike
07:00
Age 15 & over
£68
- 750 m lake swimming
- 24 km road cycling
- Sun 18 May
- #3 of 6
Standard
07:00
Age 17 & over
£99-£120
- 1500 m lake swimming
- 40 km road cycling
- 10 km road running
- Sun 18 May
- #4 of 6
Standard Distance Aquabike
07:00
Age 17 & over
£89
- 1500 m lake swimming
- 40 km road cycling
- Sun 18 May
- #5 of 6
Centurion 100km Triathlon
07:00
Age 18 & over
£120-£140
- 2250 m lake swimming
- 80 km road cycling
- 20 km trail running
- Sun 18 May
- #6 of 6
Centurion Aquabikus
07:00
Age 18 & over
£100
- 2250 m lake swimming
- 81 km road cycling
