43

Kids triathlons in UK

Find kids triathlons near me in UK for 2025/2026 - search by date or place, display on a map or use the advanced search to find your perfect race.

Search by month

Search by place

Map

Events near me

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

Entries close tomorrow
Ripon is unique as the only open-water junior racing in the Yorkshire series! So give your juniors the most exciting triathlon experience this year. Bike and run are traffic-free on grass surface.
  • Sat 12 Jul
  • £22.50-£25
  • Entries close tomorrow
  • Sat 12 Jul
  • £22.50-£25
  • Entries close tomorrow
Ripon, North Yorkshire, UK

Ripon Triathlon Festival | TriStar Start

Ripon is unique as the only open-water junior racing in the Yorkshire series! So give your juniors the most exciting triathlon experience this year. Bike and run are traffic-free on grass surface.

  • Enter online
  • Flat
  • Traffic free
  • Age 8-8
  • 100 m lake swimming
  • 1000 m mountain biking
  • 600 m multi terrain running
Entries close tomorrow
Ripon is unique as the only open-water junior racing in the Yorkshire series! So give your juniors the most exciting triathlon experience this year. Bike and run are traffic-free on grass surface.
  • Sat 12 Jul
  • £25-£27.50
  • Entries close tomorrow
  • Sat 12 Jul
  • £25-£27.50
  • Entries close tomorrow
Ripon, North Yorkshire, UK

Ripon Triathlon Festival | TriStar 1

Ripon is unique as the only open-water junior racing in the Yorkshire series! So give your juniors the most exciting triathlon experience this year. Bike and run are traffic-free on grass surface.

  • Enter online
  • Flat
  • Traffic free
  • Age 9-10
  • 200 m lake swimming
  • 2000 m mountain biking
  • 1200 m xc running
Entries close tomorrow
Ripon is unique as the only open-water junior racing in the Yorkshire series! So give your juniors the most exciting triathlon experience this year. Bike and run are traffic-free on grass surface.
  • Sat 12 Jul
  • £25-£27.50
  • Entries close tomorrow
  • Sat 12 Jul
  • £25-£27.50
  • Entries close tomorrow
Ripon, North Yorkshire, UK

Ripon Triathlon Festival | TriStar 2

Ripon is unique as the only open-water junior racing in the Yorkshire series! So give your juniors the most exciting triathlon experience this year. Bike and run are traffic-free on grass surface.

  • Enter online
  • Flat
  • Traffic free
  • Age 11-12
  • 300 m lake swimming
  • 4000 m mountain biking
  • 1800 m xc running
Entries close tomorrow
Ripon is unique as the only open-water junior racing in the Yorkshire series! So give your juniors the most exciting triathlon experience this year. Bike and run are traffic-free on grass surface.
  • Sat 12 Jul
  • £27.50-£30
  • Entries close tomorrow
  • Sat 12 Jul
  • £27.50-£30
  • Entries close tomorrow
Ripon, North Yorkshire, UK

Ripon Triathlon Festival | TriStar 3

Ripon is unique as the only open-water junior racing in the Yorkshire series! So give your juniors the most exciting triathlon experience this year. Bike and run are traffic-free on grass surface.

  • Enter online
  • Flat
  • Traffic free
  • Age 13-14
  • 500 m lake swimming
  • 6000 m mountain biking
  • 2400 m xc running
Entries close tomorrow
Ripon is unique as the only open-water junior racing in the Yorkshire series! So give your juniors the most exciting triathlon experience this year. Bike and run are traffic-free on grass surface.
  • Sat 12 Jul
  • £27.50-£30
  • Entries close tomorrow
  • Sat 12 Jul
  • £27.50-£30
  • Entries close tomorrow
Ripon, North Yorkshire, UK

Ripon Triathlon Festival | Youth

Ripon is unique as the only open-water junior racing in the Yorkshire series! So give your juniors the most exciting triathlon experience this year. Bike and run are traffic-free on grass surface.

  • Enter online
  • Flat
  • Traffic free
  • Age 15-16
  • 500 m lake swimming
  • 6000 m mountain biking
  • 2400 m xc running
Get the family active in the beautiful castle grounds in an event for all levels - even beginners. Bring your friends and celebrate completing your challenge in the festival village.
  • Sat 19 Jul
  • £40-£60
  • Sat 19 Jul
  • £40-£60
Grantham, Leicestershire, UK

Belvoir Castle | Triathlon 11-12 years

Get the family active in the beautiful castle grounds in an event for all levels - even beginners. Bring your friends and celebrate completing your challenge in the festival village.

  • Chip timing
  • Enter online
  • Age 11-12
  • 300 m lake swimming
  • 4 km road cycling
  • 1.6 km road running
Get the family active in the beautiful castle grounds in an event for all levels - even beginners. Bring your friends and celebrate completing your challenge in the festival village.
  • Sat 19 Jul
  • £35-£60
  • Sat 19 Jul
  • £35-£60
Grantham, Leicestershire, UK

Belvoir Castle | Triathlon 9-10 years

Get the family active in the beautiful castle grounds in an event for all levels - even beginners. Bring your friends and celebrate completing your challenge in the festival village.

  • Chip timing
  • Enter online
  • Age 9-10
  • 200 m lake swimming
  • 4.2 km road cycling
  • 1.3 km road running
Race through the beautiful castle grounds in an event for all levels - even beginners. Recruit your friends to join in too then celebrate afterwards in the festival village.
  • Sun 20 Jul
  • £50-£60
  • Sun 20 Jul
  • £50-£60
Grantham, Leicestershire, UK

Belvoir Castle | Triathlon 15-16 years

Race through the beautiful castle grounds in an event for all levels - even beginners. Recruit your friends to join in too then celebrate afterwards in the festival village.

  • Chip timing
  • Enter online
  • Age 15-16
  • 500 m lake swimming
  • 8 km road cycling
  • 2.4 km road running
Get the family active in the beautiful castle grounds in an event for all levels - even beginners. Bring your friends and celebrate completing your challenge in the festival village.
  • Sun 20 Jul
  • £45-£60
  • Sun 20 Jul
  • £45-£60
Grantham, Leicestershire, UK

Belvoir Castle | Triathlon 13-14 years

Get the family active in the beautiful castle grounds in an event for all levels - even beginners. Bring your friends and celebrate completing your challenge in the festival village.

  • Chip timing
  • Enter online
  • Age 13-14
  • 400 m lake swimming
  • 8 km road cycling
  • 2.4 km road running
ATW is the largest triathlon organiser in the UK and is bringing you the Oundle Childrens Triathlon! Ideal for all levels including very first attempts at triathlon.
  • Sun 17 Aug
  • £21
  • Sun 17 Aug
  • £21
Oundle, Northamptonshire, UK

ATW Oundle Children’s Triathlon | Tristart

ATW is the largest triathlon organiser in the UK and is bringing you the Oundle Childrens Triathlon! Ideal for all levels including very first attempts at triathlon.

  • Chip timing
  • Enter online
  • Age 8-8
  • 50 m pool swimming
  • 800 m mountain biking + 0 ft ascent
  • 600 m trail running + 3 ft ascent
ATW is the largest triathlon organiser in the UK and is bringing you the Oundle Childrens Triathlon! Ideal for all levels including very first attempts at triathlon.
  • Sun 17 Aug
  • £29
  • Sun 17 Aug
  • £29
Oundle, Northamptonshire, UK

ATW Oundle Children’s Triathlon | Tristar 1

ATW is the largest triathlon organiser in the UK and is bringing you the Oundle Childrens Triathlon! Ideal for all levels including very first attempts at triathlon.

  • Chip timing
  • Enter online
  • Age 9-10
  • 150 m pool swimming
  • 2 km mountain biking + 26 ft ascent
  • 1.2 km trail running
ATW is the largest triathlon organiser in the UK and is bringing you the Oundle Childrens Triathlon! Ideal for all levels including very first attempts at triathlon.
  • Sun 17 Aug
  • £29
  • Sun 17 Aug
  • £29
Oundle, Northamptonshire, UK

ATW Oundle Children’s Triathlon | Tristar 2

ATW is the largest triathlon organiser in the UK and is bringing you the Oundle Childrens Triathlon! Ideal for all levels including very first attempts at triathlon.

  • Chip timing
  • Enter online
  • Age 11-12
  • 200 m pool swimming
  • 4 km mountain biking
  • 1.8 km trail running
ATW is the largest triathlon organiser in the UK and is bringing you the Oundle Childrens Triathlon! Ideal for all levels including very first attempts at triathlon.
  • Sun 17 Aug
  • £29
  • Sun 17 Aug
  • £29
Oundle, Northamptonshire, UK

ATW Oundle Children’s Triathlon | Tristar 3

ATW is the largest triathlon organiser in the UK and is bringing you the Oundle Childrens Triathlon! Ideal for all levels including very first attempts at triathlon.

  • Chip timing
  • Enter online
  • Age 13-14
  • 300 m pool swimming
  • 6 km mountain biking
  • 2.4 km trail running
ATW is the largest triathlon organiser in the UK and is bringing you the Oundle Childrens Triathlon! Ideal for all levels including very first attempts at triathlon.
  • Sun 17 Aug
  • £29
  • Sun 17 Aug
  • £29
Oundle, Northamptonshire, UK

ATW Oundle Children’s Triathlon | Youth

ATW is the largest triathlon organiser in the UK and is bringing you the Oundle Childrens Triathlon! Ideal for all levels including very first attempts at triathlon.

  • Chip timing
  • Enter online
  • Age 15-16
  • 400 m pool swimming
  • 8 km mountain biking
  • 3 km trail running
Get the family active in the award-winning castle grounds in a triathlon for all abilities - even beginners then celebrate with friends and family in the festival village.
  • Sat 27 Sep
  • £35-£60
  • Sat 27 Sep
  • £35-£60
Edenbridge, Kent, UK

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

Get the family active in the award-winning castle grounds in a triathlon for all abilities - even beginners then celebrate with friends and family in the festival village.

  • Chip timing
  • Enter online
  • Age 9-10
  • 200 m lake swimming
  • 4.2 km road cycling
  • 1.3 km road running
Get the family active in the award-winning castle grounds in a triathlon for all abilities - even beginners then celebrate with friends and family in the festival village.
  • Sun 28 Sep
  • £45-£60
  • Sun 28 Sep
  • £45-£60
Edenbridge, Kent, UK

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

Get the family active in the award-winning castle grounds in a triathlon for all abilities - even beginners then celebrate with friends and family in the festival village.

  • Chip timing
  • Enter online
  • Age 13-14
  • 400 m lake swimming
  • 8.4 km road cycling
  • 2.5 km road running + 69 ft ascent
Get the family active in the award-winning castle grounds in a triathlon for all abilities - even beginners then celebrate with friends and family in the festival village.
  • Sun 28 Sep
  • £40-£60
  • Sun 28 Sep
  • £40-£60
Edenbridge, Kent, UK

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

Get the family active in the award-winning castle grounds in a triathlon for all abilities - even beginners then celebrate with friends and family in the festival village.

  • Chip timing
  • Enter online
  • Age 11-12
  • 300 m lake swimming
  • 4.2 km road cycling
  • 1.8 km road running
Get active in the award-winning castle grounds in a triathlon for all abilities - even beginners - then celebrate with friends, family and other athletes in the festival village.
  • Sun 28 Sep
  • £50-£60
  • Sun 28 Sep
  • £50-£60
Edenbridge, Kent, UK

Hever Castle Triathlon and Multisport Festival | Triathlon 15-16 years

Get active in the award-winning castle grounds in a triathlon for all abilities - even beginners - then celebrate with friends, family and other athletes in the festival village.

  • Chip timing
  • Enter online
  • Age 15-16
  • 500 m lake swimming
  • 8.4 km road cycling
  • 2.5 km road running + 69 ft ascent
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 5 Oct
  • £31
  • Sun 5 Oct
  • £31
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.

  • Chip timing
  • Enter online
  • Flat
  • Traffic free
  • Age 13-14
  • 300 m pool swimming
  • 7.5 km road cycling + 0 ft ascent
  • 2.5 km multi terrain running + 62 ft ascent
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 5 Oct
  • £31
  • Sun 5 Oct
  • £31
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.

  • Chip timing
  • Enter online
  • Flat
  • Traffic free
  • Age 11-12
  • 200 m pool swimming
  • 6 km road cycling
  • 1.8 km multi terrain running + 68 ft ascent
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 5 Oct
  • £31
  • Sun 5 Oct
  • £31
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.

  • Chip timing
  • Enter online
  • Flat
  • Traffic free
  • Age 11-14
  • 200 m pool swimming
  • 6 km road cycling
  • 1.9 km multi terrain running + 68 ft ascent
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 5 Oct
  • £31
  • Sun 5 Oct
  • £31
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.

  • Chip timing
  • Enter online
  • Flat
  • Traffic free
  • Age 9-10
  • 150 m pool swimming
  • 3000 m 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 5 Oct
  • £22-£25
  • Sun 5 Oct
  • £22-£25
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.

  • Chip timing
  • Enter online
  • Flat
  • Traffic free
  • Age 8-8
  • 50 m pool swimming
  • 1500 m 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 5 Oct
  • £25
  • Sun 5 Oct
  • £25
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.

  • Chip timing
  • Enter online
  • Flat
  • Traffic free
  • Age 9-10
  • 50 m pool swimming
  • 1500 m 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 5 Oct
  • £23
  • Sun 5 Oct
  • £23
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.

  • Chip timing
  • Enter online
  • Flat
  • Traffic free
  • Age 5-7
  • 25 m pool swimming
  • 1500 m road cycling
  • 650 m multi terrain running

Search by month

Search by place

Map

Search options

Back to search options