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Sprint duathlons in UK in July 2026

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

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A jewel in the castle crown! Get active in the beautiful grounds and surrounding area of stunning Leicestershire in a Sprint Duathlon! Celebrate in the festival village afterwards.
  • Sat 18 Jul 2026
  • £60-£75
Grantham, Leicestershire, UK

Belvoir Castle | Sprint Duathlon

A jewel in the castle crown! Get active in the beautiful grounds and surrounding area of stunning Leicestershire in a Sprint Duathlon! Celebrate in the festival village afterwards.

  • Chip timing
  • Enter online
  • Age 15 & over
  • 5 km trail running + 281 ft ascent
  • 20 km road cycling + 632 ft ascent
  • 2.5 km trail running + 196 ft ascent
Fast road cycling, tough trail running and big Snowdonia scenery combine in this punchy off-road duathlon — perfect for athletes craving a sharp, unforgettable mountain challenge.
  • Sun 26 Jul 2026
  • £79.99-£86.99
Betws-y-Coed, Clwyd, UK

Snowman Triathlon, Duathlon and Swims | Sprint Duathlon

Fast road cycling, tough trail running and big Snowdonia scenery combine in this punchy off-road duathlon — perfect for athletes craving a sharp, unforgettable mountain challenge.

  • Chip timing
  • Enter online
  • GPS tracking
  • Age 17 & over
  • 2.3 km multi terrain running + 259 ft ascent
  • 27.1 km road cycling + 371 m ascent
  • 6.3 km multi terrain running + 1446 ft ascent

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