Middle Distance Aquabike
Sun 1 Jun 2025 Huntingdon, Cambridgeshire, UK

ATW Grafman Middle Distance Aquabike

A fantastic aquabike event set at the superb Grafham Water venue for multi-sports athletes not wanting to run. Well-organised over a scenic course and a superb medal awaiting at the finish line.

  • Sun 1 Jun 2025
Grafham Water Visitor Centre, Huntingdon

Middle Distance Aquabike

07:00

Age 18 & over on 31 Dec 2025

£145

  • 1900 m lake swimming
  • 91 km road cycling

Event overview

ATW Grafman has previously been voted National Event of the Year!

The Grafman is well established within the triathlon community and continues to grow in popularity. The race has previously been voted National Event of the Year and was also selected for the Triathlon England Middle Distance Championships 2015 and British Championships 2016.

However, the event is open to everyone, regardless of ability, and there are plenty of activities at the venue to keep the whole family entertained while you race. 

Highlights

  • Award-winning MULTI-SPORT event

    Previously voted National Event of the Year.

  • Excellent for spectators

    The start, the swim, much of the run and the finish are all conveniently located together at the reservoir.

  • Challenging but achievable

    An undulating and rolling course offers a challenge but also the potential for a fast time.

  • Great crowd support

    Enjoy huge cheers as the run leg passes the crowds of supporters numerous times. 

  • Custom medal and prizes

    Grab a superb, custom-designed medal, with prizes for top male and female finishers. 

This event is part of ATW Grafman Middle Distance Triathlon & Aquabike.

Event video

  • All fitness levels
  • Event village
  • Newcomers
  • Spectators
  • Teams
  • Wetsuit not allowed if too hot
  • Wetsuit required if too cold

Fitness level

Aimed at athletes of all ability and experience levels, the Grafman Triathlon offers an enjoyable event in superb surroundings. There are plenty of activities available at the venue to ensure that friends, family and supporters are entertained during the race. 

Previous titles

ATW Grafman was voted National Event of The year 2014, hosted the Triathlon England Middle Distance Championships in 2015 and 2023 and the British Championships in 2016. 

Spectators

The start, the swim, much of the run and the finish are all conveniently located together, making excellent spectator viewing at Grafham Water Reservoir. The swim takes place in the lake consisting of a two lap course that is easy to navigate; a quick Australian style exit on each lap makes a great spectacle for your family/friends to support you from.

Once you are out of the water you are straight out on your bike. The roads around the villages offer great surfaces for fast riding and only the odd short climb to challenge you. The bike course will be fast, but don’t underestimate it – especially if it’s a windy day!

On returning to Grafham Water, you will conquer the multi-lap course around the edge of the lake comprising of both tarmac and hard compound tracks that offers a feed station every two miles or so and is lined with supporters willing you all the way to the finish line.

There will be live commentary, music and photos as you celebrate your achievements with your friends and family.

  • Bag storage
  • Cafe
  • Paid parking
  • Park
  • Rural
  • Toilets

Event HQ

Grafham Water Visitor Centre
Grafham
Huntingdon
Cambridgeshire
PE28 0BH
UK

Paid parking

Parking is available at Grafham Water, with on site payment machines.

By road

Situated close to the A1, Grafham Water is easily reachable from the the north and south by road.

By rail

By rail, the closest stations to the venue are at Huntingdon and St Neots.

  • Marshals
  • Toilets
  • Water stations

Race Details

  • Swim

    Starting on the beach, complete two 950m laps, with an Australian-style exit between the two laps. 

  • Bike

    From the swim exit, there's a short run to transition. Once on the bike, 90km of fast, rolling terrain lies ahead. 

Description

The start, the swim and the finish are all conveniently located together, making excellent spectator viewing at Grafham Water Reservoir. The swim takes place in the lake consisting of a two lap course that is easy to navigate; a quick Australian style exit on each lap makes a great spectacle for your family/friends to support you.

Once you are out of the water there is a short run to the grass transition area and you are straight out on your bike. The roads around the villages offer great surfaces for fast riding and only the odd short climb to challenge you. The bike course will be fast, but don’t underestimate it – especially if it’s a windy day!

Maps

map
BIKE ROUTE
Fast, rolling terrain whilst staying close to the inspiring spectators.

Wetsuits

As per British Triathlon rules, the water temperature is taken on the morning of the event. Because of this, all participants are advised to bring their wetsuits with them to the event.

  • Bring your own cup
  • Recycling
  • Sustainability policy

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

  • Chip timing
  • Medal

Included

  • Custom designed medal
  • Water and nutrition stations
  • Finish line snacks and goodies
  • Supportive marshals
  • Well-marked course

Optional extra

  • ICE Band (Β£22.94)

Chip timing

And after completing your race, you will be congratulated with a custom event medal. The event will also be chip timed so you will get accurate splits for your race.

  • Age 18 & over on 31 Dec 2025
  • Entries open
  • Collect race pack
  • Enter online

Entry fees

Entry fee

£145.00

My first middle distance triathlon. Such a beautiful location. The support from marshals and event team was fantastic. Would highly recommend. Nadia

Great event! I've taken part a few times. Really friendly support all round and everything is really straightforward. 
I like a "no-faff" race and this is great. Turn up, park on site, pick up pack, rack and go! Michelle

Really enjoyed the event - Marshall's and stewards very incredibly helpful and friendly. Good surroundings - leafy lanes and a pretty reservoir. Lydia

Reviews thanks to RaceCheck

Other races at event

  • Sun 1 Jun 2025
  • #1 of 2
Grafham Water Visitor Centre, Huntingdon

Middle Distance Triathlon

07:00

Age 18 & over

£165-£186

  • 1900 m lake swimming
  • 90 km road cycling + 1844 ft ascent
  • 21 km multi terrain running + 253 ft ascent