Entries for the Three Castles 30 2020:
- Phil Briley - Chatham
- Rebecca Lloyd - Limpsfield Chart
- Stacy Harrison - Rochester
- Tris Lumley - Tonbridge
- Steve Russell - Minster On Sea - Sittingbourne Striders
- Andrew Mcquillan - Salisbury
- Rebecca Deeks - Orpington
- Kirstie Carlton-blake - St Leonards On Sea - Hastings Runners
- Ria Eames - Bexhill On Sea - Hastings Runners
- Cal Jones - London - Clapham Chasers Rc
- Flora Jones - Orpington
- Ivan Field - East Kibride - 100 Marathon Club
- Jo Smith - Maidstone
- Nikki Moody - Maidstone
- Perry Wade - Orpington - N/a
- James Winnifrith - Tonbridge - Tonbridge Athletics Club
- Josh Pitman - Tunbridge Wells
- Phill Richardson - Marden
- Bryan Darney - Worthing - Goring Road Runners
- Emma Parkhe - Redhill
- Gary Winstanley - Whitstable - Deal Tri
- Chris Wayman - Great Mongeham, Deal - Deal Tri
- Laura Hopkins - Maidstone