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Box End Triathlon

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This is an epic triathlon at the Box End Park - Water Sports and Aqua Park. A fantastic course that is suitable for all abilities and the participant's can thrive off the party atmosphere with music and live commentary running throughout the event.

How to enter the Box End Triathlon

  1. Standard Triathlon

    Triathlon: Swim 1.5km, Bike 37.4km, Run 10.4km
    Event passed
  2. Sprint Triathlon

    Triathlon: Swim 0.75km, Bike 18.7km, Run 5.3km
    Event passed
  3. Aquabike - Standard

    Aquabike: Swim 1.5km, Bike 36.6km
    Event passed
  4. Aquabike - Sprint

    Aquabike: Swim 0.75km, Bike 18.3km
    Event passed

Box End Triathlon routes


A fantastic course that has something in it for everyone. There are challenging moment's but nothing a first time triathlete won't be able to handle. This is a mass start event and non-draft legal race.

Swim - Open water, Bike - Road, Run - Off-road

The Swim Course
The swim route follows a clockwise 750m loop around the wakeboarding lake. There are two buoys you must swim around at either end of the lake. There will be no wakeboarding happening during this triathlon.

Sprint distance athletes complete 1 lap.

Standard distance athletes complete 2 laps.

The Bike Course
The route is an 18.7km loop around the flat and fast roads of Kempston. All participants must adhere to the highway code, since the race is not held on closed roads. The race is started early in the morning to avoid traffic.

Sprint distance athletes complete 1 lap.

Standard distance athletes complete 2 laps.

The Run Course
The run course is one 5.3km loop on mildly undulating terrain, which you join approximately 100m from transition.

Taking the run to and from transition into account, the total distances are 5.3km for the sprint and 10.4km for the standard distance.

Sprint distance athletes will complete 1 lap.

Standard distance athletes will complete 2 laps. (You do not need to come back to transition before your second lap.)

Event Details

What’s Included
  • Prizes
  • Finishers medal for all!
  • Chip timed
  • Water stations
  • Marshal's
  • Marked route
  • Full event village
  • Music
  • Live commentary throughout the race
  • A whole lot of fun
Raceday Logistics

Registration packs will NOT be posted out in advance of the race. Registration packs can be collected on race day from 5:30am at race HQ.

All competitors must comply with BTF rules - including being licensed to race.

Non-BTF members are required to pay £5 in cash on race day for a day license.

BTF Members who cannot produce a valid BTF race license are required to pay for a day license.

Race Numbers
You will be provided with two race numbers in your registration pack. Your race number must be clearly visible on your front for the run and on your back for the bike. If you are not using a race belt, please pin one number on your back and one on your front. If you are using a race belt, only one number is required, provided you adjust the position of your race number during each leg of the race.


Registration opens - 5:30am

Every competitor will be put into a race wave, containing up to 120 athletes. Waves are set off from 7:30am in 15 minute intervals.

Start time for all events - 7:30am

Professional chip timing means you’ll recieve personal announcements and encouragement as you enter and exit transition

Race Makers

Our events would not happen without the incredible support we receive from ordinary people who give a little back to marshal at our events.

To show our gratitude, all race makers are paid for their time, receive a free race entry and gets free food and drink on the day.

Changing and Bag Storage

We will not be providing a changing area, therefore please come changed and ready to race. A marshalled baggage area within transition will be provided so you can keep your warm-up clothes safe during the race.

Water stations

Water will be provided twice on each lap of the run and at the finish.


Portaloo toilets will be provided for the event.

Kit List

Wetsuits are advised but they are not mandatory.


This is a great spectator event and the atmosphere is also fantastic.

Sign up to be a race maker-

If you do have any questions about the event or would like to get in touch with the event organiser then please follow the link below -

[email protected]

What time does the event start?
The race will start at 07:30am.

Where do I get my registration pack?
Your registration pack will be collected at the race. Please arrive in sufficient time to do this. Registration will open at 05:30am and close at 07:15am.

When will I receive more details about the race?
The race information will be emailed to you one week before the event date.

Where is the nearest train station to the event?
Bedford Train Station, Bedford, MK40 1DS.

Can I park at the venue?
Yes you can park for free at the venue.

Will I get a medal?
Yes! A custom themed medal will be given at the finish line..

Will I get a time for each part of my triathlon?
Yes, you will get a separate time for: The swim, T1, the cycle, T2, the run and your cumulative effort.

What does ‘chip timed’ mean?
A magnetic strip (the chip) will be given to you to attach to your shoe before the start of the run. Readers inside the timing mats, positioned at all entrances to transition, report the time of day you cross. ETC will then calculate your splits to the second based on these timings. They’re very good at it!

Who will be timing the event?
Event Chip Timing. To find out more about them, visit their website.

Who are the prizes given to?

Trophies for overall Male 1st, 2nd & 3rd place. Trophies for overall Female 1st, 2nd & 3rd place.

Age group winners

Is this event traffic free?

Bike - No
Run - Yes

Is there an age limit?

Standard - 17
Sprint - 15 with parental consent on/Before 31 Dec 2019

Who supports the event?

This race is supported by High 5 and The British Triathlon Federation.

Box End Triathlon weather forecast

Mostly cloudy throughout the day.

Predicted highs
Predicted lows
IconModerate breeze possible, up to 13mph

Meet the organizer

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Active Training World are ranked #65 in the UK out of 318 organizers

Active Training World features forthcoming sporting events and races from across the UK. All of the Active Training World event entries are listed below and includes details of the event, location, entry availability and all of which can be booked online in just minutes.

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