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Trail Half marathons in Norfolk

Find trail half marathons in Norfolk 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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Run as far as you can during the 4 or 6-hour event through the lovely Bawsey Country Park on a multi-terrain loop. Run, rest, then head out for more.
  • Sat 24 Jan 2026
  • £27-£38
King's Lynn, Norfolk, UK

OMG (One Mile 2 Go) Run

Run as far as you can during the 4 or 6-hour event through the lovely Bawsey Country Park on a multi-terrain loop. Run, rest, then head out for more.

  • Newcomers
  • Dogs allowed at venue
  • Event village
  • Park
  • Age 18 & over
  • Multi-terrain run 2
Come and join the run in a 4 or 6-hour running challenge, you’ll have plenty of time to enjoy the stunning route, push your limits, and, of course, earn your race bling!
  • Sun 19 Apr 2026
  • £27-£38
Dereham, Norfolk, UK

The Roman Ramble

Come and join the run in a 4 or 6-hour running challenge, you’ll have plenty of time to enjoy the stunning route, push your limits, and, of course, earn your race bling!

  • Families
  • Newcomers
  • Event village
  • Age 14 & over
  • 5K run
  • 10K run
  • Trail run
  • Half marathon 2
  • Marathon
  • + 1 more race
Enjoy the stunning route, push your limits, and, of course, earn your race bling over the distance of your choice. Runners will love the fuel and encouragement with every lap!
  • Sun 27 Sep 2026
  • £27-£38
Dereham, Norfolk, UK

The Wensum Way Trail

Enjoy the stunning route, push your limits, and, of course, earn your race bling over the distance of your choice. Runners will love the fuel and encouragement with every lap!

  • Newcomers
  • Event village
  • Park
  • Rural
  • Sustainability policy
  • Age 14 & over
  • 5K run
  • 10K run
  • Trail run
  • Half marathon 2
  • Marathon
  • + 1 more race
  • Sun 15 Feb 2026
Norwich, Norfolk, UK

Norfolk Trail Marathon/Half Marathon - Marriott's Way | Half Marathon

  • 13.1 miles trail running

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