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Half marathons in East Sussex in September 2025

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

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Scenic mixed-terrain route around Bewl Water on undulating rural wooded trails and quiet country lanes. The marathon course was previously rated one of the top UK marathons.
  • Sat 13 Sep
  • £43-£45
  • Sat 13 Sep
  • £43-£45
Wadhurst, East Sussex, UK

Bewl Water Autumn | Half Marathon

Scenic mixed-terrain route around Bewl Water on undulating rural wooded trails and quiet country lanes. The marathon course was previously rated one of the top UK marathons.

  • Chip timing
  • Enter online
  • Undulating
  • Age 17-80
  • 13.1 miles trail running + 710 ft ascent
  • Sat 27 Sep
Lewes, East Sussex, UK

Dark Down Half Marathon

  • 13.1 miles trail running + 1654 ft ascent

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