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Hilly Trail runs in South East in December 2026

Find hilly trail runs in South East in December 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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Climb from valley to summit on a guided hill-challenge up Box Hill and surrounding area, tackling steep woodland trails and gritty elevation in one of southern England’s toughest guided trail runs.
  • Sat 5 Dec
  • £19
Dorking, Surrey

Box Hill Vertical KM

Climb from valley to summit on a guided hill-challenge up Box Hill and surrounding area, tackling steep woodland trails and gritty elevation in one of southern England’s toughest guided trail runs.

  • 12.5 miles trail running + 1000 m ascent
  • Beginner-friendly
  • Enter online
  • Hilly
  • Event village
  • Mountains
  • Age 18 & over
A new and unique concept where you decide how many loops you feel capable of on the day from 7km up to an ultra marathon! Push yourself further or go easy.
  • Sat 12 Dec
  • £26-£37
Gerrards Cross, Buckinghamshire

Running Tribe Races | Dec

A new and unique concept where you decide how many loops you feel capable of on the day from 7km up to an ultra marathon! Push yourself further or go easy.

  • 1 day multi terrain running
  • Beginner-friendly
  • Dogs allowed at venue
  • Enter online
  • Undulating
  • Hilly
  • Traffic free
  • Park
  • Rural
  • Public transport links
  • Age 16 & over

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