Sun 11 Jan 2026 Aldershot, Hampshire, UK

Grim Challenge

For nearly 20 years the GRIM Challenge has been a benchmark for 'adventure' running, an inclusive type of wet, muddy trail racing that is as much fun as it is challenging.

2 races

  • Sun 11 Jan
  • #1 of 2
Aldershot, Aldershot

4 Miles

10:10

Age 13 & over

£31

  • 4 miles trail running
Race details
  • Sun 11 Jan
  • #2 of 2
Aldershot, Aldershot

8 Miles

10:00

Age 16 & over

£37

  • 8 miles trail running
Race details

Event overview

Event details

  • Average fitness
  • Beginner-friendly
  • Event village
  • Families

Location

  • Changing facilities
  • Free parking
  • Secure bag storage
  • Toilets

Sustainability

  • Optional t-shirt

Races at event

  • Sun 11 Jan
  • #1 of 2
Aldershot, Aldershot
4 Miles

10:10

Age 13 & over

£31

  • 4 miles trail running
  • Sun 11 Jan
  • #2 of 2
Aldershot, Aldershot
8 Miles

10:00

Age 16 & over

£37

  • 8 miles trail running
4 steps to wellbeing
Sleep well

A good night's sleep is an essential foundation for a healthy lifestyle, effective training and weight control.

Train slow

Low-intensity training is easier for you, reduces the risk of injury and helps builds an efficient aerobic system.

Eat natural

Cut out sugar & junk food, reduce carbs, eat natural foods and train your body to burn fat for fuel.

Get outdoors

Fresh air, natural light and reconnecting with nature all help to improve mental and physical wellbeing.