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5K runs in Norfolk in May 2026

Find 5k runs in Norfolk in May 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-hour event through Hinchinbrooke Country Park in the very heart of Thetford Forest on a multi-terrain loop. Run, rest, then head out for more.
  • Sun 17 May 2026
  • £27-£29
Dereham, Norfolk, UK

The Birthday Run | 5K

Run as far as you can during the 4-hour event through Hinchinbrooke Country Park in the very heart of Thetford Forest on a multi-terrain loop. Run, rest, then head out for more.

  • Chip timing
  • Enter online
  • Undulating
  • PB
  • Traffic free
  • Age 14 & over
  • 5 km multi terrain running + 62 ft ascent

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