Aquathlons in UK
Find aquathlons in UK in 2026/2027 - filter by date, location or category, display on a map or use the advanced search to find your perfect race.
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- Sun 22 Mar
- £15-£25
Blackpool Junior & Senior Aquathlon
Fancy a swim followed by a run? Then this event is for you. It’s an excellent venue and the perfect opportunity to give something new a try.
- Kids aquathlon 4
- Sprint aquathlon 2
- Sun 26 Apr
- £20-£74.50
Woking Spring Triathlon & Junior Aquathlon
Kick-start the season with a friendly spring triathlon and junior aquathlon, combining safe racing, supportive organisation and smooth courses perfect for confidence-building and early-season speed.
- Super sprint triathlon
- Sprint triathlon
- Sprint aquathlon
- Kids aquathlon 5
- Sun 3 May
- FREE-£75
Oldbury White Horse Sprint Triathlon Events
Pool-based swim, followed by a ride and run through the Wiltshire countryside, with multisport options and family-friendly race day vibes.
- Sprint triathlon
- Sprint duathlon
- Sprint aquabike
- Sprint aquathlon
- Fun run
- Sun 17 May
- £64
Roadford Lake Aquathlon
Dive into open-water racing at this scenic aquathlon, combining a freshwater lake swim with a traffic-free run around beautiful Roadford Lake in Devon.
- 750 m lake swimming
- 5 km trail running
- Sat 23 May
- FREE-£63
Cotswolds Lake 62 Spring Events
Swim in a private Cotswolds lake, ride scenic country roads and run within an exclusive venue at this family-friendly multisport spring event.
- Sprint triathlon
- Sprint duathlon
- Sprint aquabike
- Sprint aquathlon
- Fun run
- + 1 more race
- Sat 6 Jun
- £45-£75
Wild Dart Swim and Aquathlon
Swim through crystal-clear waters and run through woodland paths, meadows and riverside trails in this unique test of endurance, strength and adventure spirit — perfect for those who love to go wild.
- River swim
- Standard aquathlon
- Sun 7 Jun
- £25-£40
Pendle Pool Triathlon powered by Fort Vale
Come join the Pendle Triathlon for this annual event! Set at West Craven Sports Centre in the beautiful Lancashire countryside.
- Super sprint triathlon
- Sprint triathlon
- Super sprint duathlon
- Sprint duathlon
- Super sprint aquabike
- + 3 more races
- Sun 5 Jul
- £36-£90
English Riviera Triathlon
Fast, exciting, spectator-friendly racing in the centre of Torquay! Swim from the sheltered Torre Abbey Sands beach, ride a fast and flattish closed-road circuit and run by the sea.
- Sprint triathlon
- Olympic triathlon
- Super sprint triathlon
- Kids triathlon 2
- Sprint aquathlon
- + 1 more race
- Sun 5 Jul
- FREE-£78
Cotswolds Lake 62 Summer Events
Swim in a private Cotswolds lake, ride scenic country roads and run within an exclusive venue at this family-friendly multisport summer event.
- Olympic triathlon
- Standard duathlon
- Standard aquabike
- Standard aquathlon
- Fun run
- + 1 more race
- Sun 30 Aug
- £69-£260
Wimbleball Triathlon
A superb triathlon venue which hosted Ironman 70.3 for ten years! Experience dramatic hills, pristine open water and wild Exmoor scenery in a tough, rewarding multisport challenge of your choice.
- Olympic triathlon
- Half Ironman
- Ironman
- Standard aquabike
- Standard aquathlon
- Sat 5 Sep
- FREE-£80
Cotswolds Lake 62 End of Season Events
Swim in a private Cotswolds lake, ride scenic country roads and run within an exclusive venue at this family-friendly multisport end-of-season event.
- Olympic triathlon
- Standard duathlon
- Standard aquabike
- Standard aquathlon
- Fun run
- + 1 more race
- Sat 12 Sep
- £55-£150
Sundowner Triathlon
The Sundowner is back! Race as the sun sets in an unforgettable triathlon event at Allerthorpe Lakeland Park in Yorkshire which is now back on the race calendar.
- Sprint triathlon
- Olympic triathlon
- Half Ironman
- Standard aquabike
- Middle aquabike
- + 2 more races
- Sun 13 Sep
- £15-£35
East Cheshire Junior & Sprint Aquathlon
Fancy a swim followed by a run? Then this event is for you. It’s an excellent venue and the perfect opportunity to give something new a try. Dive into the fun!
- Kids aquathlon 4
- Sprint aquathlon
- Sun 13 Sep
- £20-£74.50
Woking Autumn Triathlon & Junior Aquathlon
Dive into clear waters, ride fast on quiet roads and run strong at a friendly, autumn challenge offering triathlon and aquathlon options for all ages and abilities.
- Super sprint triathlon
- Sprint triathlon
- Kids aquathlon 5
- Sprint aquathlon
- Sun 20 Sep
- £49-£61
Dawlish Triathlon
Race a classic seaside triathlon with a sea swim in a safe and supported environment, closed-road cycling and a fast run along Dawlish’s iconic seafront.
- Super sprint triathlon
- Sprint triathlon
- Super sprint aquabike
- Mon 6 Apr
- £35-£75
Hampton Pool Easter Sprint and Standard Triathlon
- Sprint aquabike
- Sprint aquathlon
- Sprint triathlon
- Standard aquabike
- Standard aquathlon
- + 1 more race
- Sat 25 - Sun 26 Apr
- £25-£32
TRAILDOG MultiSport
- Super sprint duathlon 2
- Novice triathlon 2
- Sprint aquathlon 2
- CaniCross 2
- Sun 26 Apr
- £17-£67
Harrogate Triathlon
- Kids aquathlon 5
- Sprint triathlon 2
- Novice triathlon
- Super sprint triathlon
- Sun 3 May
- £20-£99
Horwich Triathlon, Multisport & Trail Runs
- Sprint triathlon
- Olympic triathlon
- Sprint duathlon
- Standard duathlon
- Sprint aquathlon
- + 5 more races
- Sat 9 - Sun 10 May
- £20-£40
Galashiels Triathlon
- Novice triathlon
- Kids triathlon 5
- Sprint triathlon
- Sprint aquabike
- Sprint aquathlon
- Sat 30 - Sun 31 May
- £35-£95
Northumberland Festival of Sport
- Lake swim 3
- Sprint triathlon
- Olympic triathlon
- Sprint aquabike
- Standard aquabike
- + 2 more races
- Sat 4 - Sun 5 Jul
- £25-£105
Woodhorn Museum Triathlon
- Lake swim 3
- Sprint triathlon
- Olympic triathlon
- Sprint aquabike
- Standard aquabike
- + 2 more races
- Sun 12 Jul
- £45-£179
Eastbourne Triathlon and Multisport Festival
- Super sprint triathlon
- Sprint triathlon
- Olympic triathlon
- Charity swim
- Sprint aquathlon
- + 3 more races