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Duathlons in Northumberland in October 2025

Find duathlons near me in Northumberland in October 2025 - search by date or place, display on a map or use the advanced search to find your perfect race.

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Britain's Most Beautiful Marathon returns complete with trail runs, a gravel duathlon and junior fun runs, all enjoying the stunning backdrop of Kielder Water and warm northern spirit.
  • Sat 4 - Sun 5 Oct 2025
  • £8-£70
  • Sat 4 - Sun 5 Oct 2025
  • £8-£70
Hexham, Northumberland, UK

Kielder Marathon Weekend

Britain's Most Beautiful Marathon returns complete with trail runs, a gravel duathlon and junior fun runs, all enjoying the stunning backdrop of Kielder Water and warm northern spirit.

  • Music
  • Event village
  • Rural
  • Free venue entry
  • Age 6 & over
  • Standard duathlon
  • 10K run
  • Marathon
  • Half marathon
  • Fun run 2

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