| Rhondda to Sunbury | 129.38 mi (208.22 km) |
| Rhondda to Sunderland | 242.38 mi (390.07 km) |
| Rhondda to Sunninghill | 119.70 mi (192.64 km) |
| Rhondda to Surbiton | 134.64 mi (216.68 km) |
| Rhondda to Sutton | 139.64 mi (224.73 km) |
| Rhondda to Sutton Coldfield | 94.18 mi (151.56 km) |
| Rhondda to Sutton in Ashfield | 138.36 mi (222.67 km) |
| Rhondda to Sutton on Hull | 198.35 mi (319.21 km) |
| Rhondda to Swadlincote | 112.29 mi (180.72 km) |
| Rhondda to Swallownest | 149.35 mi (240.35 km) |
| Rhondda to Swanage | 94.05 mi (151.36 km) |
| Rhondda to Swindon | 70.40 mi (113.30 km) |
| Rhondda to Swinton | 156.60 mi (252.03 km) |
| Rhondda to Swinton | 138.60 mi (223.05 km) |
| Rhondda to Syston | 124.20 mi (199.88 km) |
