Olympos Marlins Swimming Club
- Formed in 2007 by the merger of Burgess Hill and Haywards Heath clubs, and offering competitive swimming and waterpolo to juniors and masters, including those with disabilities. Site includes background, results and organisation.
- http://www.olymposmarlins.org/

Mid Sussex Triathlon Club
- Information about club, training, events and results, photo gallery and contacts.
- http://www.midsussextriclub.com/

Sussex County LTA
- Small advertisements, rating information, news, coaches details, tournament results and guide to local tennis clubs.
- http://sussex.totaltennis.net/home/home.asp

Old Eldonians Cricket Club
- Based at Stansted Park, just over the Hampshire border from Rowlands Castle. History, players, fixtures and results.
- http://www.oecc.co.uk/

Arun Adur Cyclists' Touring Club
- Club information and local information for cyclists.
- http://www.fonant.co.uk/arunadur/

Broadbridge Heath Tennis Club
- Tennis club with courts in the rural setting of Broadbridge Heath near Horsham. Includes details of events, competitions and contact information.
- http://www.bbhtc.co.uk/

Sussex County Cricket Club
- Includes news on the club, fixtures, membership details and a message board.
- http://www.sussexcricket.co.uk/