The following riders successfully completed the Castleton 50 Challenge Ride held on Sunday, 17 September 2023.
- Steve Adamson
- Hilton Armstrong
- Gary Bliss
- John Carr
- Gavin Chatto
- Paul Coxon
- Andy Curson
- Chris Digby
- Mark Ellis
- Paul Fountain
- Paul Greening
- Peter Gunn
- Colin Holt
- Elliott Holt
- John Horlock
- Jeff Kirby
- Dave Kirton
- Andrew Kneeshaw
- Chris Lawrence
- Dave Lawson
- Carl Maynard
- Lewis Maynard
- A McDowall
- Anth Moy
- Jost Mullenheim
- Ryan Murray
- Vince Potter
- John Price
- Rohan Raynor-Smith
- Kate Sanderson
- Andy Stott
- John Taylor
- Bruce Whiteside