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Triathlons in UK in April 2026

Find triathlons near me in UK in April 2026 - filter by date or location, display on a map or use the advanced search to find your perfect race.

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Test every discipline in this unforgettable triathlon set along the South West Coast. Catch sight of the iconic Portland Bill lighthouse as you cycle around the beautiful Isle of Portland.
  • Sun 12 Apr 2026
  • £45
  • Sun 12 Apr 2026
  • £45
Portland, Dorset, UK

The Osprey Sprint Triathlon

Test every discipline in this unforgettable triathlon set along the South West Coast. Catch sight of the iconic Portland Bill lighthouse as you cycle around the beautiful Isle of Portland.

  • Newcomers
  • Chip timing
  • Enter online
  • Undulating
  • Event village
  • Plastic-free event
  • Age 15-99
  • 300 m pool swimming
  • 15 km road cycling + 848 ft ascent
  • 5 km trail running + 24 ft ascent
A classic sprint triathlon with a fresh new energy to bring the triathlon scene back to Lincolnshire! A pool swim with a thrilling and scenic course plus a commemorative medal.
  • Sun 26 Apr 2026
  • £55
  • Sun 26 Apr 2026
  • £55
Grantham, Lincolnshire, UK

Tridents Grantham Triathlon

A classic sprint triathlon with a fresh new energy to bring the triathlon scene back to Lincolnshire! A pool swim with a thrilling and scenic course plus a commemorative medal.

  • Newcomers
  • Enter online
  • Event village
  • Rural
  • Sustainability policy
  • Age 17 & over
  • 400 m pool swimming
  • 24 km road cycling + 230 ft ascent
  • 5 km road running + 62 ft ascent
  • Sun 26 Apr 2026
Harrogate, North Yorkshire, UK

Harrogate Triathlon | Swim, Bike, Run

  • 180 m pool swimming
  • 12 km road cycling
  • 2.5 km road running
  • Sun 26 Apr 2026
Harrogate, North Yorkshire, UK

Harrogate Triathlon | Super Sprint

  • 420 m pool swimming
  • 12 km road cycling
  • 2.5 km road running
  • Sun 26 Apr 2026
Harrogate, North Yorkshire, UK

Harrogate Triathlon | Sprint Triathlon

  • 420 m pool swimming
  • 24 km road cycling
  • 5 km road running
  • Sun 26 Apr 2026
Harrogate, North Yorkshire, UK

Harrogate Triathlon | Sprint Triathlon Mixed Relay

  • 420 m pool swimming
  • 24 km road cycling
  • 5 km road running

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