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Hilly Trail runs in South East in Autumn

Find hilly trail runs in South East in Autumn - filter by date, location or category, display on a map or use the advanced search to find your perfect race.

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Previously rated one of the top 10 UK marathons! Scenic mixed-terrain routes following Bewl Water around the reservoir route on undulating rural wooded trails and quiet country lanes.
  • Sat 12 Sep 2026
  • £33-£62
Wadhurst, East Sussex, UK

Bewl Water Autumn

Previously rated one of the top 10 UK marathons! Scenic mixed-terrain routes following Bewl Water around the reservoir route on undulating rural wooded trails and quiet country lanes.

  • Beginner-friendly
  • Event village
  • Rural
  • Age 15-80
  • 10K run
  • Half marathon
  • Marathon
  • 50K ultra run
The toughest trail run in the South East is back by popular demand. Likened to fell running, the route includes steep, rocky ascent on lesser-known trails through the luscious Hurtwood Forest.
  • Sat 10 Oct 2026
  • £31-£35
Guildford, Surrey, UK

The Hurt

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

  • Beginner-friendly
  • Event village
  • Rural
  • Sustainability policy
  • Plastic-free event
  • Age 16 & over
  • Trail run
  • Half marathon

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