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Triathlons in UK in June 2025

Find triathlons near me in UK in June 2025 - search by date or place, display on a map or use the advanced search to find your perfect race.

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Click an event for full event details, location, route, sustainability, what's included and how to enter.

Situated in the renowned Cardiff Bay, this event stands out as a truly memorable city race. The event village and transition area are on Roald Dahl Plass in front of the Wales Millenium Centre.
  • Sun 22 Jun
  • £229.99-£249.99
  • Sun 22 Jun
  • £229.99-£249.99
Cardiff, UK

Cardiff Legend (70.3) Triathlon

Situated in the renowned Cardiff Bay, this event stands out as a truly memorable city race. The event village and transition area are on Roald Dahl Plass in front of the Wales Millenium Centre.

  • Chip timing
  • Enter online
  • Flat
  • Traffic free
  • Age 18 & over
  • 1900 m lake swimming
  • 88 km road cycling
  • 21.8 km road running
Situated in the renowned Cardiff Bay, this event stands out as a truly memorable city race. The event village and transition area are on Roald Dahl Plass in front of the Wales Millenium Centre.
  • Sun 22 Jun
  • £115.99-£120.99
  • Sun 22 Jun
  • £115.99-£120.99
Cardiff, UK

Cardiff Standard Triathlon (World Championship Qualifier)

Situated in the renowned Cardiff Bay, this event stands out as a truly memorable city race. The event village and transition area are on Roald Dahl Plass in front of the Wales Millenium Centre.

  • Chip timing
  • Enter online
  • Flat
  • Traffic free
  • Age 17 & over
  • 1500 m lake swimming
  • 40 km road cycling
  • 9 km road running
Situated in the renowned Cardiff Bay, this event stands out as a truly memorable city race. The event village and transition area are on Roald Dahl Plass in front of the Wales Millenium Centre.
  • Sun 22 Jun
  • £115.99-£140.99
  • Sun 22 Jun
  • £115.99-£140.99
Cardiff, UK

Cardiff Standard Triathlon (Non Qualifying)

Situated in the renowned Cardiff Bay, this event stands out as a truly memorable city race. The event village and transition area are on Roald Dahl Plass in front of the Wales Millenium Centre.

  • Chip timing
  • Enter online
  • Flat
  • Traffic free
  • Age 17 & over
  • 1500 m lake swimming
  • 37 km road cycling
  • 9 km road running
Situated in the renowned Cardiff Bay, this event stands out as a truly memorable city race. The event village and transition area are on Roald Dahl Plass in front of the Wales Millenium Centre.
  • Sun 22 Jun
  • £98.99-£123.99
  • Sun 22 Jun
  • £98.99-£123.99
Cardiff, UK

Cardiff Sprint Triathlon

Situated in the renowned Cardiff Bay, this event stands out as a truly memorable city race. The event village and transition area are on Roald Dahl Plass in front of the Wales Millenium Centre.

  • Chip timing
  • Enter online
  • Flat
  • Traffic free
  • Age 15 & over
  • 750 m lake swimming
  • 18.5 km road cycling
  • 4.7 km road running
Situated in the renowned Cardiff Bay, this event stands out as a truly memorable city race. The event village and transition area are on Roald Dahl Plass in front of the Wales Millenium Centre.
  • Sun 22 Jun
  • £88.99-£93.99
  • Sun 22 Jun
  • £88.99-£93.99
Cardiff, UK

Cardiff Super Sprint Triathlon

Situated in the renowned Cardiff Bay, this event stands out as a truly memorable city race. The event village and transition area are on Roald Dahl Plass in front of the Wales Millenium Centre.

  • Chip timing
  • Enter online
  • Flat
  • Traffic free
  • Age 15 & over
  • 400 m lake swimming
  • 9.3 km road cycling
  • 2.5 km road running
Mallory Park Junior Triathlon: Where Dreams Take Flight! Nurturing the next generation of triathletes, providing a safe and exhilarating environment for children to discover the thrill of multisports.
  • Sat 28 Jun
  • £18
  • Sat 28 Jun
  • £18
Kirkby Mallory, Leicestershire, UK

ATW Childrens Triathlon Mallory Park | Tristart

Mallory Park Junior Triathlon: Where Dreams Take Flight! Nurturing the next generation of triathletes, providing a safe and exhilarating environment for children to discover the thrill of multisports.

  • Enter online
  • Traffic free
  • Age 8-9
  • 100 m lake swimming
  • 1.5 km road cycling
  • 600 m road running
Mallory Park Junior Triathlon: Where Dreams Take Flight! Nurturing the next generation of triathletes, providing a safe and exhilarating environment for children to discover the thrill of multisports.
  • Sat 28 Jun
  • £29
  • Sat 28 Jun
  • £29
Kirkby Mallory, Leicestershire, UK

ATW Childrens Triathlon Mallory Park | Tristar 1

Mallory Park Junior Triathlon: Where Dreams Take Flight! Nurturing the next generation of triathletes, providing a safe and exhilarating environment for children to discover the thrill of multisports.

  • Enter online
  • Traffic free
  • Age 9-10
  • 200 m lake swimming
  • 4 km road cycling
  • 1.2 km road running
Mallory Park Junior Triathlon: Where Dreams Take Flight! Nurturing the next generation of triathletes, providing a safe and exhilarating environment for children to discover the thrill of multisports.
  • Sat 28 Jun
  • £29
  • Sat 28 Jun
  • £29
Kirkby Mallory, Leicestershire, UK

ATW Childrens Triathlon Mallory Park | Tristar 2

Mallory Park Junior Triathlon: Where Dreams Take Flight! Nurturing the next generation of triathletes, providing a safe and exhilarating environment for children to discover the thrill of multisports.

  • Enter online
  • Traffic free
  • Age 11-12
  • 300 m lake swimming
  • 6 km road cycling
  • 1.8 km road running
Mallory Park Junior Triathlon: Where Dreams Take Flight! Nurturing the next generation of triathletes, providing a safe and exhilarating environment for children to discover the thrill of multisports.
  • Sat 28 Jun
  • £29
  • Sat 28 Jun
  • £29
Kirkby Mallory, Leicestershire, UK

ATW Childrens Triathlon Mallory Park | Tristar 3

Mallory Park Junior Triathlon: Where Dreams Take Flight! Nurturing the next generation of triathletes, providing a safe and exhilarating environment for children to discover the thrill of multisports.

  • Enter online
  • Traffic free
  • Age 13-14
  • 500 m lake swimming
  • 8 km road cycling
  • 2.4 km road running
Mallory Park Junior Triathlon: Where Dreams Take Flight! Nurturing the next generation of triathletes, providing a safe and exhilarating environment for children to discover the thrill of multisports.
  • Sat 28 Jun
  • £29
  • Sat 28 Jun
  • £29
Kirkby Mallory, Leicestershire, UK

ATW Childrens Triathlon Mallory Park | Youth

Mallory Park Junior Triathlon: Where Dreams Take Flight! Nurturing the next generation of triathletes, providing a safe and exhilarating environment for children to discover the thrill of multisports.

  • Enter online
  • Traffic free
  • Age 15-16
  • 500 m lake swimming
  • 8 km road cycling
  • 2.4 km road running
Start with a great sea swim in warm waters then on to the bikes for a closed road and flat bike leg. Finally there's a run with views of the sea. Torre Abbey Sands has excellent water quality.
  • Sun 29 Jun
  • £79
  • Sun 29 Jun
  • £79
Torquay, Devon, UK

English Riviera Triathlon | Standard

Start with a great sea swim in warm waters then on to the bikes for a closed road and flat bike leg. Finally there's a run with views of the sea. Torre Abbey Sands has excellent water quality.

  • Chip timing
  • Enter online
  • Undulating
  • Age 17 & over
  • 1500 m sea swimming
  • 38.5 km road cycling
  • 10 km trail running
Start with a great sea swim in warm waters then on to the bikes for a closed road and flat bike leg. Finally there's a run with views of the sea. Torre Abbey Sands has excellent water quality.
  • Sun 29 Jun
  • £66
  • Sun 29 Jun
  • £66
Torquay, Devon, UK

English Riviera Triathlon | Sprint

Start with a great sea swim in warm waters then on to the bikes for a closed road and flat bike leg. Finally there's a run with views of the sea. Torre Abbey Sands has excellent water quality.

  • Chip timing
  • Enter online
  • Undulating
  • Age 15 & over
  • 750 m sea swimming
  • 19.25 km road cycling
  • 5 km trail running
Start with a great sea swim in warm waters then on to the bikes for a closed road and flat bike leg. Finally there's a run with views of the sea. Torre Abbey Sands has excellent water quality.
  • Sun 29 Jun
  • £42
  • Sun 29 Jun
  • £42
Torquay, Devon, UK

English Riviera Triathlon | Super Sprint

Start with a great sea swim in warm waters then on to the bikes for a closed road and flat bike leg. Finally there's a run with views of the sea. Torre Abbey Sands has excellent water quality.

  • Chip timing
  • Enter online
  • Undulating
  • Age 15 & over
  • 300 m sea swimming
  • 12 km road cycling
  • 2.5 km road running
Start with a great sea swim in warm waters then on to the bikes for a closed road and flat bike leg. Finally there's a run with views of the sea. Torre Abbey Sands has excellent water quality.
  • Sun 29 Jun
  • £30
  • Sun 29 Jun
  • £30
Torquay, Devon, UK

English Riviera Triathlon | TriStar 2

Start with a great sea swim in warm waters then on to the bikes for a closed road and flat bike leg. Finally there's a run with views of the sea. Torre Abbey Sands has excellent water quality.

  • Chip timing
  • Enter online
  • Undulating
  • Age 11-12
  • 300 m sea swimming
  • 4 km road cycling
  • 2 km road running
Start with a great sea swim in warm waters then on to the bikes for a closed road and flat bike leg. Finally there's a run with views of the sea. Torre Abbey Sands has excellent water quality.
  • Sun 29 Jun
  • £30
  • Sun 29 Jun
  • £30
Torquay, Devon, UK

English Riviera Triathlon | TriStar 3

Start with a great sea swim in warm waters then on to the bikes for a closed road and flat bike leg. Finally there's a run with views of the sea. Torre Abbey Sands has excellent water quality.

  • Chip timing
  • Enter online
  • Undulating
  • Age 13-14
  • 300 m sea swimming
  • 8 km road cycling
  • 2.5 km road running
Mallory Park Triathlon Extravaganza: A Traffic-Free Triumph! A thrilling and safe circuit nestled in picturesque surroundings, boasting its own self-enclosed swim lake for a Sprint Tri.
  • Sun 29 Jun
  • £78-£98
  • Sun 29 Jun
  • £78-£98
Kirkby Mallory, Leicestershire, UK

ATW Sprint Triathlon | Mallory Park

Mallory Park Triathlon Extravaganza: A Traffic-Free Triumph! A thrilling and safe circuit nestled in picturesque surroundings, boasting its own self-enclosed swim lake for a Sprint Tri.

  • Enter online
  • Flat
  • Traffic free
  • Age 15 & over
  • 750 m lake swimming
  • 20 km road cycling
  • 5 km road running
Mallory Park Triathlon Extravaganza: A Traffic-Free Triumph! A thrilling and safe race circuit nestled in picturesque surroundings, boasting its own self-enclosed swim lake for a Super Sprint Tri.
  • Sun 29 Jun
  • £58
  • Sun 29 Jun
  • £58
Kirkby Mallory, Leicestershire, UK

ATW Super Sprint Triathlon | Mallory Park

Mallory Park Triathlon Extravaganza: A Traffic-Free Triumph! A thrilling and safe race circuit nestled in picturesque surroundings, boasting its own self-enclosed swim lake for a Super Sprint Tri.

  • Enter online
  • Flat
  • Traffic free
  • Age 15 & over
  • 400 m lake swimming
  • 10 km road cycling
  • 2.5 km road running
  • Sun 1 Jun
Brigg, Lincolnshire, UK

Keyo Brigg Bomber Sprint Distance Triathlon

  • 750 m river swimming
  • 18 km road cycling
  • 5 km road running
  • Sun 1 Jun
Henley-on-Thames, Oxfordshire, UK

Henley Triathlon | Sprint and Relay

  • 400 m pool swimming
  • 25 km road cycling
  • 5 km trail running
  • Sun 1 Jun
Henley-on-Thames, Oxfordshire, UK

Henley Triathlon | Fun

  • 200 m pool swimming
  • 12.5 km road cycling
  • 2.5 km trail running
  • Sun 1 Jun
Henley-on-Thames, Oxfordshire, UK

Henley Triathlon | CRUK Wave and Relay

  • 200 m pool swimming
  • 12.5 km road cycling
  • 2.5 km trail running
  • Sun 1 Jun
Henley-on-Thames, Oxfordshire, UK

Henley Triathlon | Super Sprint

  • 200 m pool swimming
  • 12.5 km road cycling
  • 2.5 km trail running
  • Sat 7 Jun
Woodstock, Oxfordshire, UK

Blenheim Palace Triathlon | Weekend Warrior - Saturday

  • 750 m lake swimming
  • 19.8 km road cycling
  • 5.4 km road running
  • Sat 7 Jun
Woodstock, Oxfordshire, UK

Blenheim Palace Triathlon | Sprint Triathlon - Saturday

  • 750 m lake swimming
  • 19.8 km road cycling
  • 5.4 km road running
  • Sat 7 Jun
Morpeth, Northumberland, UK

Northumberland Festival of Sport | Junior Triathlon | Tristar Start

  • 100 m lake swimming
  • 1500 m road cycling
  • 600 m trail running

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