Sport: Running

Strathaven Rugby Football Club

Strathendrick Rugby Football Club

Strathmore Rugby Football Club

Strathspey Rugby Club

Stroud Rugby Football Club

Supermarine Rugby Club

Sutton Benger Rugby Football Club

Swanage and Wareham Rugby Football Club

Swindon College Old Boys Rugby Football Club

St Day Rugby Football Club

St Ives Rugby Football Club

St Mary's Old Boys Rugby Football Club

St. Brendans Old Boys Rugby Football Club

St. Just Rugby Football Club

Stewart's Melville Rugby Football Club