| Castle Hill RSL Youth Club - Gymnastics |
Hockey |
New South Wales, Australia |
| Castle Hill Softball Club Incorporated |
Sports Acrobatics |
New South Wales, Australia |
| Castle Hill Sports Netball Club |
Netball |
New South Wales, Australia |
| Castle Hume Golf |
Gymnastics |
Northern Ireland, United Kingdom |
| Castle Semple Rowing Club |
Rugby League |
Scotland, United Kingdom |
| Castlebar RFC |
Running |
Connaught, Ireland |
| Castlecliff Golf Club |
Gymnastics |
Manawatu-Wanganui, New Zealand |
| Castledore Rowing Club |
Rugby League |
South West England, United Kingdom |
| Castleford |
Running |
Yorkshire and the Humber, United Kingdom |
| Castlemaine Football Club |
AFL |
Victoria, Australia |
| Castlemaine Football Netball Club |
Netball |
Victoria, Australia |
| Castlereagh Cycling Club |
Cycling |
Northern Ireland, United Kingdom |
| Castlereagh Swimming Association |
Swimming |
New South Wales, Australia |
| Castlerock Golf Club |
Gymnastics |
Northern Ireland, United Kingdom |
| Castways Angling Club |
Football |
South West England, United Kingdom |
