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.

- Sat 5 Jul
- £135
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
- Sun 20 Jul
- £132
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

- Sun 21 Sep
- £140
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 6 Jul
- £215
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.