Entry opens on the 1st of September 2024

The Caerphilly Challenge Series can only be entered online through our ‘Fabian 4’ booking page. Click on the Fabian Logo.

Fabian4 Online Entry

Entry Fees

  • 20-22 mile/ 14-16 mile/ 9-11 mile route- Early bird entry (until the 3rd of January 2025) £10
  • 20-22 mile/ 14-16 mile/ 9-11 mile route – Normal price (from the 4th of January) £12
  • 1-5 mile Healthy Walk- £2
  • If your entry is accepted the fee is non refundable
  • No entries will be accepted after the 30th of April 2025
  • Minimum entry age is 12 years

All entrants under the age of 18 must be fit enough to complete the challenge. They must be accompanied by a responsible named adult. The named adult must be competent in map reading and navigation.

Please make sure to read the full challenge information and terms and conditions of entry before booking on.

For any specific queries about details of the Challenge please contact Brian Begg on 07788547350 or

Team Entries

Team entries are accepted and can be booked on together via our online booking page

Multiple entrants can be booked on through online booking, however individual details are needed for each entrant i.e. address, contact details, emergency contact etc.

Charity Places

Fund raising is not restricted to any one charity. Individuals and teams wishing to raise funds for a designated charity must be carried out in cooperation with their chosen charity.

‘Tech’ T-shirts

Checkout 2023s ‘Saphire Blue’ Caerphilly Challenge Series ‘Tech’ T-shirts in our photo Gallery. This is the style of Tshirts that we produce for the challenge, the logo and colour (TBC) will change for the from year to year.. Don’t forget to add to your booking when entering the challenge  (only available on Pre order for £10).

Terms and conditions

Please read these terms and conditions of entry.

They clearly explain all the specifics of the event i.e. how to enter?, Challenge safety, Challenge ejection etc. and the majority of questions you have regarding the event are answered in the document below.