Kids triathlons

Kids triathlons

We've made it super-simple to find a triathlon for your children!

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Kids triathlons in the UK

Triathlons for children and juniors are a great way to introduce them to the sport. Courses are usually short and held on closed roads to be safe and accessible for kids. We've made it super-simple to find events by age - but don't forget, it's usually the child's age on 31 December of the year of the event! Select your location for kids triathlons in your area or scroll down to see events coming up.

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Kids triathlons in 2024

Featured events are listed below - select your region to see all events.

Race through the beautiful grounds of the majestic Château de Chantilly in a triathlon for all levels of experience, then celebrate with family in the festival village.
  • Sat 8 Jun
  • £32-£60
Chantilly, France

Château de Chantilly | Triathlon 11-12 years

Race through the beautiful grounds of the majestic Château de Chantilly in a triathlon for all levels of experience, then celebrate with family in the festival village.

  • 200 m lake swimming
  • 4 km road cycling
  • 1.3 km road running
Race through the beautiful grounds of the majestic Château de Chantilly in a triathlon for all levels of experience, then celebrate with family in the festival village.
  • Sat 8 Jun
  • £36-£60
Chantilly, France

Château de Chantilly | Triathlon 13-15 years

Race through the beautiful grounds of the majestic Château de Chantilly in a triathlon for all levels of experience, then celebrate with family in the festival village.

  • 300 m lake swimming
  • 4 km road cycling
  • 1.8 km road running
Race through the beautiful grounds of the majestic Château de Chantilly in a triathlon for all levels of experience, then celebrate with family in the festival village.
  • Sat 8 Jun
  • £28-£60
Chantilly, France

Château de Chantilly | Triathlon 8-10 years

Race through the beautiful grounds of the majestic Château de Chantilly in a triathlon for all levels of experience, then celebrate with family in the festival village.

  • 100 m lake swimming
  • 2 km road cycling
  • 1.3 km road running
Race through the beautiful grounds of the Cholmondeley Castle estate in an event suitable for all levels of experience, then celebrate with family in the festival village.
  • Sat 22 Jun
  • £32-£60
Malpas, Cheshire, UK

Cholmondeley Castle | Triathlon 11-12 years

Race through the beautiful grounds of the Cholmondeley Castle estate in an event suitable for all levels of experience, then celebrate with family in the festival village.

  • 300 m lake swimming
  • 4.2 km road cycling
  • 1.6 km road running
Race through the beautiful grounds of the Cholmondeley Castle estate in an event suitable for all levels of experience, then celebrate with family in the festival village.
  • Sat 22 Jun
  • £36-£60
Malpas, Cheshire, UK

Cholmondeley Castle | Triathlon 13-14 years

Race through the beautiful grounds of the Cholmondeley Castle estate in an event suitable for all levels of experience, then celebrate with family in the festival village.

  • 400 m lake swimming
  • 8.4 km road cycling
  • 2.2 km road running
Race through the beautiful grounds of the Cholmondeley Castle estate in an event suitable for all levels of experience, then celebrate with family in the festival village.
  • Sat 22 Jun
  • £40-£60
Malpas, Cheshire, UK

Cholmondeley Castle | Triathlon 15-16 years

Race through the beautiful grounds of the Cholmondeley Castle estate in an event suitable for all levels of experience, then celebrate with family in the festival village.

  • 500 m lake swimming
  • 8.4 km road cycling
  • 2.2 km road running
Race through the beautiful grounds of the Cholmondeley Castle estate in an event suitable for all levels of experience, then celebrate with family in the festival village.
  • Sun 23 Jun
  • £28-£60
Malpas, Cheshire, UK

Cholmondeley Castle | Triathlon 9-10 years

Race through the beautiful grounds of the Cholmondeley Castle estate in an event suitable for all levels of experience, then celebrate with family in the festival village.

  • 200 m lake swimming
  • 4.2 km road cycling
  • 1.3 km road running
Start with a great, safe, sea swim in the warm, sheltered waters then it’s onto the bikes for closed road laps on the bike with a flat seaside run to finish.
  • Sun 30 Jun
  • £42
Torquay, Devon, UK

English Riviera Triathlon | Swim Bike Run Tri

Start with a great, safe, sea swim in the warm, sheltered waters then it’s onto the bikes for closed road laps on the bike with a flat seaside run to finish.

  • 300 m sea swimming
  • 9 km road cycling
  • 2.5 km road running
Race through the beautiful grounds of stunning Leicestershire in a triathlon for all levels then celebrate with friends and family in the festival village.
  • Sat 27 Jul
  • £28-£48
Grantham, Leicestershire, UK

Belvoir Castle | Triathlon 9-10 years

Race through the beautiful grounds of stunning Leicestershire in a triathlon for all levels then celebrate with friends and family in the festival village.

  • 200 m lake swimming
  • 4.2 km road cycling
  • 1.3 km road running
Race through the beautiful grounds of stunning Belvoir Castle in a triathlon for all levels then celebrate with friends and family in the festival village.
  • Sat 27 Jul
  • £32-£60
Grantham, Leicestershire, UK

Belvoir Castle | Triathlon 11-12 years

Race through the beautiful grounds of stunning Belvoir Castle in a triathlon for all levels then celebrate with friends and family in the festival village.

  • 300 m lake swimming
  • 4 km road cycling
  • 1.6 km road running
Race through the beautiful grounds of stunning Belvoir Castle in a triathlon for all levels then celebrate with friends and family in the festival village.
  • Sun 28 Jul
  • £36-£60
Grantham, Leicestershire, UK

Belvoir Castle | Triathlon 13-14 years

Race through the beautiful grounds of stunning Belvoir Castle in a triathlon for all levels then celebrate with friends and family in the festival village.

  • 400 m lake swimming
  • 6 km road cycling
  • 2.4 km road running
Race through the beautiful grounds of stunning Belvoir Castle in a triathlon for all levels then celebrate with friends and family in the festival village.
  • Sun 28 Jul
  • £40-£60
Grantham, Leicestershire, UK

Belvoir Castle | Triathlon 15-16 years

Race through the beautiful grounds of stunning Belvoir Castle in a triathlon for all levels then celebrate with friends and family in the festival village.

  • 500 m lake swimming
  • 6 km road cycling
  • 2.4 km road running
Race through the beautiful grounds of Hever Castle in a triathlon for all levels of experience then celebrate with friends and family in the festival village.
  • Sat 28 Sep
  • £28-£60
Edenbridge, Kent, UK

Hever Castle Triathlon and Multisport Festival | Triathlon 9-10 years

Race through the beautiful grounds of Hever Castle in a triathlon for all levels of experience then celebrate with friends and family in the festival village.

  • 200 m lake swimming
  • 4.2 km road cycling
  • 1.3 km road running
Race through the beautiful grounds of stunning Hever Castle in a triathlon for all levels then celebrate with friends and family in the festival village.
  • Sun 29 Sep
  • £36-£60
Edenbridge, Kent, UK

Hever Castle Triathlon and Multisport Festival | Triathlon 13-14 years

Race through the beautiful grounds of stunning Hever Castle in a triathlon for all levels then celebrate with friends and family in the festival village.

  • 400 m lake swimming
  • 8.4 km road cycling
  • 2.5 km road running
Race through the beautiful grounds of stunning Hever Castle in a triathlon for all levels then celebrate with friends and family in the festival village.
  • Sun 29 Sep
  • £32-£60
Edenbridge, Kent, UK

Hever Castle Triathlon and Multisport Festival | Triathlon 11-12 years

Race through the beautiful grounds of stunning Hever Castle in a triathlon for all levels then celebrate with friends and family in the festival village.

  • 300 m lake swimming
  • 4.2 km road cycling
  • 1.8 km road running
A totally traffic free festival of triathlon offering both junior and senior distance options on the English Riviera. Pool swimming along with tarmac cycling and a parkland run, with a great medal.
  • Sun 6 Oct
  • £23-£24
Paignton, Devon, UK

Torbay Triathlon Autumn | Tristar 3

A totally traffic free festival of triathlon offering both junior and senior distance options on the English Riviera. Pool swimming along with tarmac cycling and a parkland run, with a great medal.

  • 300 m pool swimming
  • 7.5 km road cycling
  • 2.5 km multi terrain running
A totally traffic free festival of triathlon offering both junior and senior distance options on the English Riviera. Pool swimming along with tarmac cycling and a parkland run, with a great medal.
  • Sun 6 Oct
  • £24
Paignton, Devon, UK

Torbay Triathlon Autumn | Novice Kids 11-14

A totally traffic free festival of triathlon offering both junior and senior distance options on the English Riviera. Pool swimming along with tarmac cycling and a parkland run, with a great medal.

  • 200 m pool swimming
  • 6 km road cycling
  • 1.9 km multi terrain running
A totally traffic free festival of triathlon offering both junior and senior distance options on the English Riviera. Pool swimming along with tarmac cycling and a parkland run, with a great medal.
  • Sun 6 Oct
  • £23-£24
Paignton, Devon, UK

Torbay Triathlon Autumn | Tristar 2

A totally traffic free festival of triathlon offering both junior and senior distance options on the English Riviera. Pool swimming along with tarmac cycling and a parkland run, with a great medal.

  • 200 m pool swimming
  • 6 km road cycling
  • 1.8 km multi terrain running
A totally traffic free festival of triathlon offering both junior and senior distance options on the English Riviera. Pool swimming along with tarmac cycling and a parkland run, with a great medal.
  • Sun 6 Oct
  • £23-£24
Paignton, Devon, UK

Torbay Triathlon Autumn | Tristar 1

A totally traffic free festival of triathlon offering both junior and senior distance options on the English Riviera. Pool swimming along with tarmac cycling and a parkland run, with a great medal.

  • 150 m pool swimming
  • 3 km road cycling
  • 1.3 km multi terrain running
A totally traffic free festival of triathlon offering both junior and senior distance options on the English Riviera. Pool swimming along with tarmac cycling and a parkland run, with a great medal.
  • Sun 6 Oct
  • £19
Paignton, Devon, UK

Torbay Triathlon Autumn | Novice Kids 9-10

A totally traffic free festival of triathlon offering both junior and senior distance options on the English Riviera. Pool swimming along with tarmac cycling and a parkland run, with a great medal.

  • 50 m pool swimming
  • 1.5 km road cycling
  • 650 m multi terrain running
A totally traffic free festival of triathlon offering both junior and senior distance options on the English Riviera. Pool swimming along with tarmac cycling and a parkland run, with a great medal.
  • Sun 6 Oct
  • £18-£19
Paignton, Devon, UK

Torbay Triathlon Autumn | TriStar Start

A totally traffic free festival of triathlon offering both junior and senior distance options on the English Riviera. Pool swimming along with tarmac cycling and a parkland run, with a great medal.

  • 50 m pool swimming
  • 1.5 km road cycling
  • 650 m multi terrain running
A totally traffic free festival of triathlon offering both junior and senior distance options on the English Riviera. Pool swimming along with tarmac cycling and a parkland run, with a great medal.
  • Sun 6 Oct
  • £19
Paignton, Devon, UK

Torbay Triathlon Autumn | Mini Triathlon

A totally traffic free festival of triathlon offering both junior and senior distance options on the English Riviera. Pool swimming along with tarmac cycling and a parkland run, with a great medal.

  • 25 m pool swimming
  • 1.5 km road cycling
  • 650 m multi terrain running
A totally traffic-free festival of triathlon offering both junior and senior distance options on the English Riviera. Pool swimming along with tarmac cycling and a parkland run, with a great medal.
  • Sun 6 Apr 2025
  • £26-£27
Paignton, Devon, UK

Torbay Triathlon Spring | Tristar 3

A totally traffic-free festival of triathlon offering both junior and senior distance options on the English Riviera. Pool swimming along with tarmac cycling and a parkland run, with a great medal.

  • 300 m pool swimming
  • 7.5 km road cycling
  • 2.5 km multi terrain running
A totally traffic-free festival of triathlon offering both junior and senior distance options on the English Riviera. Pool swimming along with tarmac cycling and a parkland run, with a great medal.
  • Sun 6 Apr 2025
  • £24-£25
Paignton, Devon, UK

Torbay Triathlon Spring | Tristar 2

A totally traffic-free festival of triathlon offering both junior and senior distance options on the English Riviera. Pool swimming along with tarmac cycling and a parkland run, with a great medal.

  • 200 m pool swimming
  • 6 km road cycling
  • 1.9 km multi terrain running
A totally traffic-free festival of triathlon offering both junior and senior distance options on the English Riviera. Pool swimming along with tarmac cycling and a parkland run, with a great medal.
  • Sun 6 Apr 2025
  • £25
Paignton, Devon, UK

Torbay Triathlon Spring | Novice Kids 11-14

A totally traffic-free festival of triathlon offering both junior and senior distance options on the English Riviera. Pool swimming along with tarmac cycling and a parkland run, with a great medal.

  • 200 m pool swimming
  • 6 km road cycling
  • 1.9 km road running
A totally traffic-free festival of triathlon offering both junior and senior distance options on the English Riviera. Pool swimming along with tarmac cycling and a parkland run, with a great medal.
  • Sun 6 Apr 2025
  • £24-£25
Paignton, Devon, UK

Torbay Triathlon Spring | Tristar 1

A totally traffic-free festival of triathlon offering both junior and senior distance options on the English Riviera. Pool swimming along with tarmac cycling and a parkland run, with a great medal.

  • 150 m pool swimming
  • 3 km road cycling
  • 1.3 km multi terrain running
A totally traffic-free festival of triathlon offering both junior and senior distance options on the English Riviera. Pool swimming along with tarmac cycling and a parkland run, with a great medal.
  • Sun 6 Apr 2025
  • £21-£22
Paignton, Devon, UK

Torbay Triathlon Spring | Tristar Start (age 8)

A totally traffic-free festival of triathlon offering both junior and senior distance options on the English Riviera. Pool swimming along with tarmac cycling and a parkland run, with a great medal.

  • 50 m pool swimming
  • 1.5 km road cycling
  • 650 m multi terrain running
A totally traffic-free festival of triathlon offering both junior and senior distance options on the English Riviera. Pool swimming along with tarmac cycling and a parkland run, with a great medal.
  • Sun 6 Apr 2025
  • £22
Paignton, Devon, UK

Torbay Triathlon Spring | Novice Kids 9-10

A totally traffic-free festival of triathlon offering both junior and senior distance options on the English Riviera. Pool swimming along with tarmac cycling and a parkland run, with a great medal.

  • 50 m pool swimming
  • 1.5 km road cycling
  • 650 m multi terrain running
A totally traffic-free festival of triathlon offering both junior and senior distance options on the English Riviera. Pool swimming along with tarmac cycling and a parkland run, with a great medal.
  • Sun 6 Apr 2025
  • £21
Paignton, Devon, UK

Torbay Triathlon Spring | Mini Triathlon

A totally traffic-free festival of triathlon offering both junior and senior distance options on the English Riviera. Pool swimming along with tarmac cycling and a parkland run, with a great medal.

  • 25 m pool swimming
  • 1.5 km road cycling
  • 650 km multi terrain running
TriStar 3 for children aged 13-14. Pool swim, bike and also run are all mainly on grass in the grounds of Mount Kelly.
  • Sun 4 May 2025
  • £25
Tavistock, Devon, UK

Tavistock Triathlon | TriStar 3

TriStar 3 for children aged 13-14. Pool swim, bike and also run are all mainly on grass in the grounds of Mount Kelly.

  • 300 m pool swimming
  • 6 km gravel riding
  • 2.6 km multi terrain running

Kids triathlons near you

Select your location for triathlons for children and juniors in your area.