- Sun 5 May
- £55-£95
- Sun 5 May
- £55-£95
ATW St Neots Triathlon | Race 1
Stunning riverside venue! Swim in the beautiful River Ouse, cycle through scenic villages and run around Riverside Park in a triathlon, duathlon or aquabike event of your choice.
- Newcomers
- Event village
- Park
- Age 15 & over
- Super sprint triathlon
- Sprint triathlon
- Olympic triathlon
- Standard aquabike
- Sprint duathlon
- Sat 18 - Sun 19 May
- £75-£140
- Sat 18 - Sun 19 May
- £75-£140
ATW Box End Triathlon
A choice of multi-sports events including triathlon, relay triathlon and aquabike at a stunning watersports venue with immaculate water quality, scenic routes, a custom designed medal and much more.
- Newcomers
- Event village
- Park
- Age 15 & over
- Sprint triathlon
- Sprint aquabike
- Olympic triathlon
- Standard aquabike
- Relay triathlon
- + 2 more races
- Sun 2 Jun
- £155-£175
- Sun 2 Jun
- £155-£175
ATW Grafman Middle Distance Triathlon & Aquabike
One of the country’s most popular middle distance swim-bike-run events, delivered by triathletes for triathletes, at the beautiful and iconic Grafham Water.
- Recycling
- Newcomers
- Event village
- Park
- Rural
- Sustainability policy
- Age 18 & over
- Half Ironman
- Standard aquabike
- Sun 16 Jun
- £75-£115
- Sun 16 Jun
- £75-£115
ATW Stewartby Lake Triathlon & Aquabike
Located at the Stewartby Sailing Club this venue is perfect for triathlon and aquabike and was host to a sold-out GB team qualifier event in 2023, with probably the fastest bike leg in the country!
- Newcomers
- Event village
- Park
- Age 15 & over
- Sprint triathlon
- Olympic triathlon
- Sprint aquabike
- Standard aquabike
- Fri 21 - Sun 23 Jun
- £8-£125
- Fri 21 - Sun 23 Jun
- £8-£125
ATW Chiltern Endurance Weekend
Join this exhilarating Endurance Weekend in the stunning Chiltern Hills! Whether you seek a weekend of endurance, picturesque sights or a chance to bond with fellow athletes, this is your opportunity!
- Families
- Recycling
- Newcomers
- Event village
- Rural
- Sustainability policy
- All ages
- Lake swim 6
- Ironman
- Half Ironman
- Long sportive 2
- Medium sportive 2
- + 7 more races
- Sat 6 Jul
- £289-£320
- Sat 6 Jul
- £289-£320
ATW Odyssey Full Distance Triathlon
Complete your own Odyssey on a journey of self-discovery in the Cambridgeshire countryside featuring a swim in the River Ouse, a scenic ride and a marathon around the beautiful town of St Neots.
- Families
- Recycling
- Entertainment
- Music
- Enter online
- Undulating
- Event village
- Park
- Rural
- Sustainability policy
- Age 19 & over
- 3.8 km river swimming
- 180 km road cycling
- 26.2 miles road running
- Sun 4 Aug
- £55-£115
- Sun 4 Aug
- £55-£115
ATW Hertfordshire & Middlesex Triathlon
A choice of multi-sports events including triathlon, relay triathlon, aquabike, aquathlon and duathlon in magnificent grounds including manicured sports fields, lakes, wildlife and greenery.
- Newcomers
- Event village
- Urban
- Public transport links
- Age 15 & over
- Super sprint triathlon
- Sprint triathlon
- Olympic triathlon
- Standard aquabike
- Sprint aquathlon 2
- + 3 more races
- Sat 11 May
Hanningfield Reservoir Essex - Triathlons & Open Water Swims
- Sprint triathlon
- Olympic triathlon
- Lake swim 2
- Sun 12 May
Spring Waveney
- 400 m pool swimming
- 20 km road cycling
- 3.2 km road running
- Sun 19 May
Stradbroke Triathlon
- Super sprint triathlon
- Super sprint aquabike
- Sun 19 May
Hadleigh Cross Tri 4 Blood
- Sprint triathlon
- Sprint duathlon
- Sprint aquabike
- Sun 19 May
Trifarm Sprint Triathlon
- 800 m lake swimming
- 18 km road cycling
- 5 km road running
- Sun 9 Jun
Culford Triathlon
- 300 m pool swimming
- 21 km road cycling
- 4.2 km trail running
- Sun 16 Jun
Sudbury Triathlon
- Kids triathlon 5
- Sprint triathlon
- Sprint aquabike
- Sprint aquathlon
- Sun 23 Jun
Norwich Triathlon
- Sprint triathlon
- Olympic triathlon
- Sprint aquabike
- Standard aquabike
- Sun 30 Jun
Victory Triathlon
- 300 m pool swimming
- 17 km road cycling
- 3 km road running
- Sat 6 - Sun 7 Jul
Outlaw Half Holkham Weekend
- Fun run 2
- 10K run
- Sprint triathlon
- Middle aquabike
- Half Ironman
- Sun 7 Jul
ATW St Neots Triathlon - Race 2
- Super sprint triathlon
- Sprint triathlon
- Olympic triathlon
- Relay triathlon
- Standard aquabike
- Sun 7 Jul
Hitchin Triathlon
- Kids triathlon
- Novice triathlon
- Sprint triathlon
- Sun 7 Jul
Discovery Open Water Triathlon Children’s Event
- Kids duathlon
- Kids triathlon 4
- Sun 21 Jul
Felixstowe Triathlon
- Super sprint triathlon
- Sprint triathlon
- Olympic triathlon
- Sprint aquabike
- Standard aquabike
- + 1 more race
- Sun 21 Jul
Bedford Triathlon Team Relays
- 750 m lake swimming
- 23 km road cycling
- 5 km road running
- Sun 4 Aug
ATW Big East & Maldon Triathlon
- Sprint triathlon
- Olympic triathlon
- Standard aquabike
- Half Ironman
- Middle aquabike
- Sun 11 Aug
ATW St Neots Triathlon - Race 3
- Super sprint triathlon
- Sprint triathlon
- Olympic triathlon
- Standard aquabike
- Sun 18 Aug
ATW Oundle Triathlon
- Super sprint triathlon
- Sprint triathlon
- Sprint aquabike
- Sun 15 Sep
Aldeburgh Fun Team Relay Triathlon
- 750 m sea swimming
- 22 km road cycling
- 5 km trail running
- Sun 6 Oct
Reef Triathlon
- 300 m pool swimming
- 17 km road cycling
- 3 km road running