Sat 13 Dec 2025 Diever, Netherlands

Boscross/Trailrun Marathon

In 2025, enthusiasts will be able to run almost the same route as in 2024, with 1-4 laps for a distance of 10.55 to 42.2 km.

2 races

  • Sat 13 Dec
  • #1 of 2
Groepsaccommodatie "Het Kasteel", Diever

21.1K

11:00

Age 17 & over

€16.50

  • 21.1 km trail running
Race details
  • Sat 13 Dec
  • #2 of 2
Groepsaccommodatie "Het Kasteel", Diever

42.2K

11:00

Age 18 & over

€22.50

  • 42.2 km trail running
Race details

Event overview

Event details

  • All fitness levels
  • Event village
  • Newcomers

Sustainability

  • Optional medal

Races at event

  • Sat 13 Dec
  • #1 of 2
Groepsaccommodatie "Het Kasteel", Diever
21.1K

11:00

Age 17 & over

€16.50

  • 21.1 km trail running
  • Sat 13 Dec
  • #2 of 2
Groepsaccommodatie "Het Kasteel", Diever
42.2K

11:00

Age 18 & over

€22.50

  • 42.2 km 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.