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

13th October 2018

The Chiltern 20 Challenge Hike is open to all members of The Scout Association who are in the Scout Troop Section born after 13th April 2004.

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.


30th October 2017

Southern 50 Challenge - Entries are now open


The 2018 event is open for entries ENTER NOW.

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

Take on one of the three challenging routes across the Chiltern Hills 30km, 50km or the ORIGINAL 50 MILE event, in teams of between three and five team members. 

Start your training now, if you have not already, get out and enjoy those hills.

Follow us on Twitter and Facebook and share your training and event experiences.

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.

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