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Duathlons in UK

Find duathlons in UK in 2026/2027 - filter by date, location or category, display on a map or use the advanced search to find your perfect race.

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

  • Sun 3 May
  • £20-£99
Bolton, Greater Manchester, UK

Horwich Triathlon, Multisport & Trail Runs

  • Sprint triathlon
  • Olympic triathlon
  • Sprint duathlon
  • Standard duathlon
  • Sprint aquathlon
  • + 5 more races
  • Sun 28 Jun
  • £10-£20
Brentwood, Essex, UK

The Brentwood Try-a-Tri

  • Kids triathlon 4
  • Super sprint triathlon
  • Super sprint duathlon 2
  • Novice triathlon 2
  • Kids duathlon
  • Sun 12 Jul
  • £45-£179
Eastbourne, East Sussex, UK

Eastbourne Triathlon and Multisport Festival

  • Super sprint triathlon
  • Kids triathlon
  • Sprint triathlon
  • Olympic triathlon
  • Charity swim
  • + 3 more races

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