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Triathlons in South East in June 2025

Find triathlons near me in South East 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.

Take on a multi-activity or distance event and take the opportunity to race around this unique and inspiring Olympic venue! Great water quality and flat, scenic grounds.
  • Sat 7 Jun
  • £58-£120
  • Sat 7 Jun
  • £58-£120
Windsor, Buckinghamshire, UK

Dorney Triathlon | June

Take on a multi-activity or distance event and take the opportunity to race around this unique and inspiring Olympic venue! Great water quality and flat, scenic grounds.

  • Recycling
  • Newcomers
  • Event village
  • Sustainability policy
  • Age 15 & over
  • Super sprint triathlon
  • Sprint triathlon
  • Olympic triathlon
  • Sprint aquabike
  • Standard aquabike
  • Sun 1 Jun
Henley-on-Thames, Oxfordshire, UK

Henley Triathlon

  • Novice triathlon 2
  • Super sprint triathlon
  • Sprint triathlon
  • Sat 7 - Sun 8 Jun
Woodstock, Oxfordshire, UK

Blenheim Palace Triathlon

  • Super sprint triathlon 2
  • Sprint triathlon 4
  • Sprint duathlon
  • Standard duathlon
  • Sun 8 Jun
Eastbourne, East Sussex, UK

Eastbourne Triathlon

  • Super sprint triathlon
  • Sprint triathlon
  • Olympic triathlon
  • Sea swim
  • Sprint aquathlon
  • + 3 more races
  • Sun 15 Jun
Windsor, Berkshire, UK

Royal Windsor Triathlon

  • Sprint triathlon
  • Olympic triathlon

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