S50 Challenge

10th February 2018

Each team must comprise of between 3 - 5 participants, all of whom must be members of The Scout Association or Girl Guiding UK.

There are THREE routes, 50 miles and 50km open to all and a 30km route for  Explorer Scouts only. The event is a test of good orienteering skills as well as physical ability and teamwork.

The route will not be disclosed until the day of the event. All teams therefore start with exactly the same chance of winning a trophy.

C20 Challenge

21st October 2017

The Chiltern 20 Challenge Hike is open to all members of The Scout Association who are in the Scout Troop Section born after 21st April 2003.

The Challenge is a test of physical ability as well as good orienteering.

The team composition is very flexible. Teams can comprise three, four or five Scouts with or without an accompanying Leader.


23rd October 2017

Chiltern 20 Challenge - Results, Report

Senior and Junior Results and Report  from the 2017 Chiltern 20 Challenge are now available to view or download.

Congratulations to all the teams that took part and many thanks to everyone that helped to make this years event such a great success.

20th October 2017

Chiltern 20 Challenge - Event Update

The Chiltern 20 organising committee is aware of the weather forecast for this weekend. We have procedures in place to monitor the situation, take steps to minimise the risks and allow participants to enjoy the event.

11th October 2017

Chiltern 20 Challenge - Location and Start Times 

Both routes will be base at:
Princes Risborough School,
Merton Road,
Princes Risborough,
HP27 0DR

OS Map 1:25000 Explorer Sheet 181 - Chiltern Hills North
Grid Reference SP 809 029

Please read all event details carefully, there are changes to the rules and kit list make sure that all team members read them and that your Scout Leader's read them as well.

The Chiltern 20 Essential Guide is available to view and print.

The Start Times for this years event are now available.

This Chiltern 20 & Southern 50 weather forecast is generated by the Met Office Weather Widget