| Penarth to Solofra | 1,126.20 mi (1,812.44 km) |
| Penarth to Somma Lombardo | 671.22 mi (1,080.22 km) |
| Penarth to Somma Vesuviana | 1,109.44 mi (1,785.48 km) |
| Penarth to Sommacampagna | 764.18 mi (1,229.83 km) |
| Penarth to Sona | 762.13 mi (1,226.52 km) |
| Penarth to Sondrio | 694.42 mi (1,117.56 km) |
| Penarth to Sora | 1,037.82 mi (1,670.22 km) |
| Penarth to Sorbolo | 773.39 mi (1,244.66 km) |
| Penarth to Soresina | 731.69 mi (1,177.54 km) |
| Penarth to Sorisole | 704.42 mi (1,133.66 km) |
| Penarth to Sorrento | 1,119.63 mi (1,801.87 km) |
| Penarth to Sorso | 922.90 mi (1,485.27 km) |
| Penarth to Sortino | 1,327.40 mi (2,136.24 km) |
| Penarth to Soverato Marina | 1,296.95 mi (2,087.24 km) |
| Penarth to Sovicille | 875.53 mi (1,409.03 km) |
