A 50km, one-day ultra marathon in the picture-perfect Chilterns in aid of funding life-changing operations for children in developing countries.
The ideal 50km introduction to ultra marathon running. Escape to the Chilterns, an area of outstanding natural beauty. What's more, it's FREE to run, if you commit to raising funds for Humanity Direct.
Princes Risborough School, Merton Road, Princes Risborough HP27 0DR, UK, HP27 0DR
XNRG's mission is to help people challenge themselves and break through their mental and physical barriers, whilst providing peace of mind with expertly run events, going the extra mile for every competitor.
Our heartland is multi-day endurance events; we originally started to help people training for the world's toughest desert footrace, the Marathon Des Sables. Today, we welcome hundreds of competitors across our events, from single day ultra marathons to multi-day events.
We can't wait to welcome you!