North West Triathlon 2026

Join the North West Triathlon with a scenic open-water swim, fast traffic-free cycle, and enjoyable run route. It’s a welcoming and memorable challenge for everyone.

Swim, cycle and run for Arthritis UK

Location: Cheshire
Date: Sunday 20 September 2026
Cost: Various prices starting from £70

The North West Triathlon in Nantwich, Cheshire has been a favourite for over 20 years, welcoming thousands of athletes. Designed for all abilities, it’s perfect for beginners, club triathletes, pros, and charity participants alike.

With a friendly, relaxed atmosphere and a spectator-friendly course, it’s a great day out for everyone. On-site facilities, food, refreshments, and a play area make it ideal for families as well as competitors.

Join Team Arthritis UK and secure your UK Triathlon place with the organisers today.

Register your own place
Arthritis UK Raspberry t shirt

What to expect as an Arthritis UK participant

  • An Arthritis UK t-shirt
  • An official welcome pack full of helpful training and fundraising advice
  • Dedicated training and fundraising support from our expert team
  • Access to our closed Facebook group of our community of supporters
  • A finisher’s medal from the organiser 

More information

Contact us

There’s much more information on the UK Triathlon website including the course map and race day logistics. You can also contact our team at fundraising@arthritis-uk.org with questions or to get support.

Thank you for taking on a challenge for Arthritis UK.

You might also like

Take on the York Triathlon. Start with a heated indoor swim, continue on a flat, multi-lap bike course, and finish with a run. 

York Triathlon 2026

Join the Warwickshire Triathlon in historic Stratford-upon-Avon, featuring an indoor swim, scenic bike, and fun run.

Warwickshire Triathlon 2026

Take on the York Triathlon. Start with a heated indoor swim, continue on a flat, multi-lap bike course, and finish with a run. 

Birmingham Triathlon 2026