Ultra marathons in stunning locations

Pilgrim Challenge

7th Feb 2026

66 mi

2 days

2374m

Pilgrim Challenge

Humanity Direct Amersham Ultra

7th Mar 2026

10 - 50 km

1 day

149m

Humanity Direct Amersham Ultra

The Druid's Challenge

13th Nov 2026

83 mi

3 days

1931m

The Druid's Challenge

Did you know our events are designed for runners and walkers of all abilities? At XNRG, we provide a supportive and inspiring environment for every participant.

We offer 10km trail runs that are perfect for beginners or those looking for a shorter, scenic challenge. Our 25km distance provides a rewarding step up with varied terrain and stunning views, or experience the ultimate test of endurance with our ultra marathons of 50km or more — choose a single-day ultra or take on a full weekend event!

Whether you're taking on your first trail race or pushing into longer distances, there’s a challenge here for you.

Be part of an unforgettable adventure!

FAQ

We've answered a range of common questions in our FAQ. For other questions, say hello on info@xnrg.co.uk.

We are delighted to support SheRACES and commit to providing a great experience for female participants. Find out more

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