| Penarth to Sunbury | 118.29 mi (190.38 km) |
| Penarth to Sunderland | 251.32 mi (404.46 km) |
| Penarth to Sunninghill | 108.38 mi (174.43 km) |
| Penarth to Surbiton | 123.40 mi (198.59 km) |
| Penarth to Sutton | 128.26 mi (206.41 km) |
| Penarth to Sutton Coldfield | 97.04 mi (156.16 km) |
| Penarth to Sutton in Ashfield | 142.21 mi (228.87 km) |
| Penarth to Sutton on Hull | 202.03 mi (325.14 km) |
| Penarth to Swadlincote | 115.36 mi (185.66 km) |
| Penarth to Swallownest | 154.50 mi (248.65 km) |
| Penarth to Swanage | 77.40 mi (124.57 km) |
| Penarth to Swindon | 60.46 mi (97.31 km) |
| Penarth to Swinton | 162.20 mi (261.03 km) |
| Penarth to Swinton | 148.03 mi (238.23 km) |
| Penarth to Syston | 124.81 mi (200.87 km) |
