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Triathlons in East of England in June 2026

Find triathlons in East of England in June 2026 - filter by date, location or category, display on a map or use the advanced search to find your perfect race.

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One of the country’s most popular middle distance swim-bike-run events, delivered by triathletes for triathletes, at the beautiful and iconic Grafham Water.
  • Sun 7 Jun 2026
  • £135-£175
Huntingdon, Cambridgeshire, UK

ATW Grafman Middle Distance Triathlon & Aquabike

One of the country’s most popular middle distance swim-bike-run events, delivered by triathletes for triathletes, at the beautiful and iconic Grafham Water.

  • Recycling
  • Newcomers
  • Event village
  • Park
  • Rural
  • Sustainability policy
  • Age 18 & over
  • Half Ironman
  • Middle aquabike
  • Sun 21 Jun 2026
Southend-on-Sea, Essex, UK

Southend Triathlon

  • Sprint triathlon
  • Olympic triathlon
  • Relay triathlon
  • Standard aquabike

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