Sat 19 Jul 2025 Tring, Hertfordshire, UK

Humanity Direct Chiltern Challenge

Join in this summer for the Chiltern Challenge, a one-day ultra experience through some of the most stunning countryside in the South East. With three distances to choose from – 10km, 25km or 50km.

3 races

  • Sat 19 Jul
  • #1 of 3
Tring Park Cricket Club, Tring

Half Ultra

10:00

Age 18 & over

£46

  • 27 km trail running + 526.75 m ascent
  • Sat 19 Jul
  • #2 of 3
Tring Park Cricket Club, Tring

Ultra

08:00

Age 18 & over

£75

  • 50 km road running + 870.69 m ascent
  • Sat 19 Jul
  • #3 of 3
Tring Park Cricket Club, Tring

10km

10:00

Age 18 & over

£25

  • 10 km trail running + 257.58 m ascent

Event overview

This event is designed for everyone, whether you're taking your first steps into trail running or pushing for a personal best.

You’ll be supported every step of the way with the legendary XNRG care – fully-stocked checkpoints, a friendly team, and a welcoming community atmosphere that keeps people coming back year after year.

Whether you’re walking, jogging, or running, the Chiltern Challenge is all about testing yourself on your own terms – and loving every minute of it.

What's more, it's free to run, if you commit to raising funds for Humanity Direct.

Event details

  • All fitness levels
  • Average fitness
  • Beginner-friendly
  • Event village
  • Teams

Location

  • Cafe
  • Changing facilities
  • Free parking
  • Music
  • Secure bag storage
  • Showers
  • Toilets

Sustainability

  • Bring your own cup
  • Optional t-shirt
  • Recycling
  • Reusable cups
  • Sustainability policy
  • Trees not tees

Races at event

  • Sat 19 Jul
  • #1 of 3
Tring Park Cricket Club, Tring
Half Ultra

10:00

Age 18 & over

£46

  • 27 km trail running + 526.75 m ascent
  • Sat 19 Jul
  • #2 of 3
Tring Park Cricket Club, Tring
Ultra

08:00

Age 18 & over

£75

  • 50 km road running + 870.69 m ascent
  • Sat 19 Jul
  • #3 of 3
Tring Park Cricket Club, Tring
10km

10:00

Age 18 & over

£25

  • 10 km trail running + 257.58 m ascent

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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.