Middle distance aquabikes

Middle distance aquabikes

Middle distance aquabike events | 1.2 mile swim and 56 mile bike.

Middle distance aquabikes in the UK

A middle distance aquabike is basically a Half Ironman without the half marathon at the end so generally involve a 1.2-mile swim (1.9km) and a 56-mile bike ride (90km). It's a real feat of endurance but do-able if you are willing to put in the training time. Select your location for middle distance aquabikes in your area or scroll down to see events coming up.

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Middle distance aquabikes in 2025

Featured events are listed below - select a month/region or the map view to see all events.

Challenge yourself to tackle the Centurion this year, a distance made popular by the PTO race series. Ideal if you're taking a step up from Standard Aquabike or do not want the running stage.
  • Sun 18 May
  • £100
Bedford, Bedfordshire, UK

ATW Box End Centurion Aquabikus

Challenge yourself to tackle the Centurion this year, a distance made popular by the PTO race series. Ideal if you're taking a step up from Standard Aquabike or do not want the running stage.

  • 2250 m lake swimming
  • 81 km road cycling
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
  • £145
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.

  • 1900 m lake swimming
  • 91 km road cycling
Complete your own Odyssey on a journey of self-discovery in the Cambridgeshire countryside comprising a swim in the meandering River Ouse followed by a cycle around scenic countryside.
  • Sat 5 Jul
  • £110
Saint Neots, Cambridgeshire, UK

ATW Odyssey Half Distance Aquabike

Complete your own Odyssey on a journey of self-discovery in the Cambridgeshire countryside comprising a swim in the meandering River Ouse followed by a cycle around scenic countryside.

  • 1900 m river swimming
  • 90 km road cycling
Award winning full and middle-distance triathlons, plus a marathon, long-distance swims, aquabike options and triathlon relays.
  • Sun 20 Jul
  • £132
Eastbourne, East Sussex, UK

TriBourne Festival of Endurance | Middle Distance Aquabike

Award winning full and middle-distance triathlons, plus a marathon, long-distance swims, aquabike options and triathlon relays.

  • 1.2 miles sea swimming
  • 56 miles road cycling
The Big East and Maldon Aquabike is brought to you by the largest triathlon organiser in the UK! A great experience featuring a tidal river swim.
  • Sun 21 Sep
  • £135
Maldon, Essex, UK

Big East Middle Distance Aquabike

The Big East and Maldon Aquabike is brought to you by the largest triathlon organiser in the UK! A great experience featuring a tidal river swim.

  • 1500 m river swimming
  • 86 km road cycling
  • Sun 11 May
  • £110
Ringwood, Hampshire, UK

The Huntsman Triathlon | Aquabike

Located on the grounds that Cola the Huntsman is mentioned in the doomsday book and the famous hunting playground of William the Conqueror.

  • 1.9 km lake swimming
  • 90 km road cycling
  • Sun 18 May
  • £235
Nottingham, Nottinghamshire, UK

Outlaw Half Nottingham Aquabike

This open water aquabike comprises a swim in Regatta Lake and a relatively flat bike course in the beautiful Nottinghamshire countryside. All levels welcome, solo or relay teams.

  • 1.2 miles lake swimming
  • 56 miles road cycling
  • Chip timing
  • Enter online
  • PB
  • Fundraising optional
  • Age 18 & over
  • Middle aquabikes
  • Sat 31 May
  • £80
Marazion, Cornwall, UK

Marazion Triathlon: The Kernowman | Kernowman Aquabike

With St Michael's Mount in the backdrop, enjoy a race in the stunning Mount's Bay.

  • 1900 m sea swimming
  • 90 km road cycling
  • Sun 6 Jul
  • £215
Wells-next-the-Sea, Norfolk, UK

Outlaw Half Holkham Weekend | Outlaw Half Holkham Aquabike

The Outlaw Half Holkham weekend hosts a range of events against the stunning backdrop of Holkham Hall in beautiful North Norfolk.

  • 1.2 miles lake swimming
  • 56 miles road cycling

Middle distance aquabike events near you

Select your location for middle distance aquabikes in your area.