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Duathlons in August 2025

Find duathlons in August 2025 - filter by date or location, display on a map or use the advanced search to find your perfect race.

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Awarded the Event of the year (2021) in the Welsh Triathlon Awards, The Craft Snowman is well known as the toughest multi-terrain duathlon in the UK. It is not for the faint-hearted.
  • Sun 3 Aug
  • £69.99-£78.99
  • Entries close soon
  • Sun 3 Aug
  • £69.99-£78.99
  • Entries close soon
Betws-y-Coed, Clwyd, UK

Craft Snowman Sprint Duathlon

Awarded the Event of the year (2021) in the Welsh Triathlon Awards, The Craft Snowman is well known as the toughest multi-terrain duathlon in the UK. It is not for the faint-hearted.

  • Chip timing
  • Enter online
  • Hilly
  • Age 17 & over
  • 2.3 km road running + 259 ft ascent
  • 27.1 km road cycling + 371 m ascent
  • 6.3 km road running + 1446 ft ascent
Have you got what it takes to take on the Super Sprint or Sprint Duathlon at Manchester Airport? Perfect for all abilities with a friendly atmosphere!
  • Sun 10 Aug
  • £40
  • Sun 10 Aug
  • £40
Wilmslow, Cheshire, UK

Manchester Airport Duathlon | August | Sprint

Have you got what it takes to take on the Super Sprint or Sprint Duathlon at Manchester Airport? Perfect for all abilities with a friendly atmosphere!

  • Enter online
  • Age 15 & over
  • 4.18 km road running
  • 34.95 km road cycling + 735 ft ascent
  • 2.82 km road running + 203 ft ascent
Have you got what it takes to take on the Super Sprint Duathlon at Manchester Airport?
  • Sun 10 Aug
  • £30
  • Sun 10 Aug
  • £30
Wilmslow, Cheshire, UK

Manchester Airport Duathlon | August | Super Sprint

Have you got what it takes to take on the Super Sprint Duathlon at Manchester Airport?

  • Enter online
  • Age 15 & over
  • 2.82 km road running
  • 18.55 km road cycling + 735 ft ascent
  • 2.82 km road running + 203 ft ascent
  • Sun 3 Aug
Bristol, Gloucestershire, UK

Sri Chinmoy Tri Club's SBR-Mini Duathlon or Triathlon | Short Distance Duathlon

  • 1 km trail running
  • 5 km road cycling
  • 1 km trail running
  • Sun 3 Aug
Bristol, Gloucestershire, UK

Sri Chinmoy Tri Club's SBR-Mini Duathlon or Triathlon | Long Distance Duathlon

  • 3 km trail running
  • 10 km road cycling
  • 1 km trail running
  • Wed 20 Aug
Swindon, Wiltshire, UK

Cotswolds Lake 62 Evening Triathlon Series - Race 4 | Duathlon

  • 1.5 km trail running + 23 ft ascent
  • 12.5 km road cycling + 105 ft ascent
  • 3 km trail running + 46 ft ascent
  • Sun 24 Aug
Ormskirk, Lancashire, UK

West Lancs Summer Triathlon, Duathlon & Aquathlon | Duathlon

  • 5 km trail running
  • 21.5 km road cycling
  • 2.5 km trail running

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