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Middle duathlons in Lincolnshire

Find middle duathlons in Lincolnshire in 2025/2026 - 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 Middle Distance Duathlon! Celebrate in the festival village afterwards.
  • Sun 19 Jul 2026
  • £72-£90
Grantham, Leicestershire, UK

Belvoir Castle | Middle Duathlon

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

  • Chip timing
  • Enter online
  • Age 18 & over
  • 10.5 km trail running + 615 ft ascent
  • 90 km road cycling + 957 ft ascent
  • 10.5 km trail running + 615 ft ascent

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