2

Kids triathlons for Tristars 3 in South East

Find kids triathlons for tristars 3 in South East in 2026/2027 - filter by date, location or category, display on a map or use the advanced search to find your perfect race.

Filter by place

Filter by date

Filter by category

Map

Event listings

Select an event for photos, video, route, location, reviews, entry fees and how to enter.

Eton Dorney Family Triathlon sees the return of junior racing to Dorney Lake alongside the one and only sprint triathlon event at the venue.
  • Sun 19 Jul
  • £45
Windsor, Buckinghamshire

Eton Dorney Family Triathlon | TriStar 3

Eton Dorney Family Triathlon sees the return of junior racing to Dorney Lake alongside the one and only sprint triathlon event at the venue.

  • 300 m lake swimming
  • 5 km road cycling
  • 2.4 km road running
  • Chip timing
  • Enter online
  • Flat
  • Traffic free
  • Age 13-14
  • Sun 7 Jun
  • £35
Oxfordshire

Vale Tridents Children’s Triathlon | TriStar 3

  • 300 m pool swimming
  • 6 km cyclo cross
  • 2.4 km multi terrain running

Search options

Back to search options
4 steps to wellbeing
Sleep well

A good night's sleep is an essential foundation for a healthy lifestyle, effective training and weight control.

Train slow

Low-intensity training is easier for you, reduces the risk of injury and helps builds an efficient aerobic system.

Eat natural

Cut out sugar & junk food, reduce carbs, eat natural foods and train your body to burn fat for fuel.

Get outdoors

Fresh air, natural light and reconnecting with nature all help to improve mental and physical wellbeing.