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 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.
- Novice triathlon
- Super sprint duathlon
- Super sprint aquabike
- Kids aquathlon
- Sprint triathlon
- + 1 more race
- 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
- Sat 20 - Sun 21 Jun
- £35-£295
Cholmondeley Castle Triathlon and Multisport Festival
Get active in the beautiful grounds and surrounding area of stunning Cheshire in the discipline of your choice! Bring your friends and celebrate completing your challenge in the festival village.
- Kids triathlon 5
- Novice triathlon
- Super sprint triathlon
- Sprint triathlon 2
- Olympic triathlon
- + 15 more races
- Sun 21 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
- Sat 4 - Sun 5 Jul
- £25-£130
Woodhorn Museum Triathlon
Race through history and nature at a championship-grade triathlon set in a unique heritage landscape; fast, scenic, and proven on the world and European stage, for all ability levels.
- Lake swim 3
- Sprint triathlon
- Olympic triathlon
- Sprint aquabike
- Standard aquabike
- + 6 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
- Sat 18 - Sun 19 Jul
- £35-£295
Belvoir Castle Triathlon and Multisport Festival
A jewel in the castle crown! Get active in the beautiful grounds and surrounding area of stunning Leicestershire in the discipline of your choice! Celebrate in the festival village afterwards.
- Kids triathlon 4
- Super sprint triathlon
- Sprint triathlon 2
- Olympic triathlon
- Half Ironman
- + 14 more races
- Sun 23 Aug
- £52.50-£80
Bishopton Triathlon
Swim a sheltered, shallow open-water lake, race a fast cycle course (used in the British Championship), then finish on a spectator-friendly trail run, all in one brilliant day.
- Sprint triathlon
- Olympic triathlon
- Sprint aquabike
- Standard aquabike
- Sprint aquathlon
- + 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
- Sat 26 - Sun 27 Sep
- £35-£295
Hever Castle Triathlon and Multisport Festival
Get active in the award-winning grounds and surrounding Kent countryside in the discipline of your choice! Recruit your friends and celebrate completing your challenge in the festival village.
- Half Ironman
- Olympic triathlon
- Sprint triathlon 2
- Super sprint triathlon
- Novice triathlon
- + 17 more races
- 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
- Sun 31 May
- £45-£58
Uppingham Pool Triathlon
- Sprint triathlon
- Sprint aquabike
- Sprint aquathlon
- Tue 2 Jun
- £10-£15
Hathersage Aquathlon Series - Race 1
- 420 m pool swimming
- 6 km trail running
- Wed 3 Jun
- £10-£45
Capernwray Sprint Tri/Aqua Series/Swim Series - June
- Sprint triathlon
- Sprint aquathlon
- Sprint aquabike
- Lake swim 3
- Tue 16 Jun
- £27.95-£44.95
The Bay Aquathlon Series - Race 1
- Sprint aquathlon 3
- Tue 16 Jun
- £10-£15
Hathersage Aquathlon Series - Race 2
- 420 m pool swimming
- 6 km trail running