2025 Ultra Series
Organised by XNRG-HD
8th March 2025
Enter all three 2025 Ultras - Amersham, Chiltern and Tring
2025 XNRG Humanity Direct 50km Race Series
We are for a limited time offering the chance to enter all 3 of XNRG's 50km trail races for one great price.The events are:
- The Amersham 50km on the 8th March
- Chiltern Challenge 19th July
- Tring 50km on the 20th September
As with the individual event entries, all funds are donated to Humanity Direct and used to pay for vital, life-changing operations for children in Uganda
- Essential Information
- Date: 8th March, 2025
- Start Time: 00:00
- Event Format
- Distance: 50km
- Facilities
- Food Available
- Refreshments
- Race Features
- Chip Timing
- Awards
- Solo Event
- Race Route
- Checkpoints
- Circular Route
- Services
- Changing Facilities
- Baggage Store