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Half marathons in Guildford

Find half marathons near me in Guildford for 2025/2026 - filter by date or location, display on a map or use the advanced search to find your perfect race.

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The toughest trail run in the South East is back by popular demand. Likened to fell running, the 21K route includes steep, rocky ascent on lesser-known trails through the luscious Hurtwood Forest.
  • Sat 11 Oct
  • £35
  • Sat 11 Oct
  • £35
Guildford, Surrey, UK

The Hurt | 21km

The toughest trail run in the South East is back by popular demand. Likened to fell running, the 21K route includes steep, rocky ascent on lesser-known trails through the luscious Hurtwood Forest.

  • Chip timing
  • Enter online
  • Hilly
  • Age 17 & over
  • 21 km trail running + 650 m ascent
  • Sat 6 Sep
Guildford, Surrey, UK

The Shere 42K, 21K & 10K Multi Terrain Event | 21K

  • 21 km multi terrain running + 543 m ascent
  • Sun 30 Nov
Guildford, Surrey, UK

Surrey Hills Half Marathon

  • 13 miles trail running

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