| Penarth to Soham | 162.03 mi (260.76 km) |
| Penarth to Solihull | 90.17 mi (145.12 km) |
| Penarth to Sompting | 129.53 mi (208.45 km) |
| Penarth to South Hayling | 104.97 mi (168.93 km) |
| Penarth to South Normanton | 139.25 mi (224.10 km) |
| Penarth to South Ockendon | 149.26 mi (240.21 km) |
| Penarth to South Shields | 256.60 mi (412.96 km) |
| Penarth to Southall | 120.30 mi (193.60 km) |
| Penarth to Southampton | 84.74 mi (136.38 km) |
| Penarth to Southborough | 149.57 mi (240.71 km) |
| Penarth to Southbourne | 77.07 mi (124.03 km) |
| Penarth to Southend | 167.11 mi (268.93 km) |
| Penarth to Southgate | 131.55 mi (211.70 km) |
| Penarth to Southport | 153.37 mi (246.83 km) |
| Penarth to Southwater | 125.09 mi (201.31 km) |
