| Povoa de Varzim to Sestu | 949.38 mi (1,527.87 km) |
| Povoa de Varzim to Settimo Torinese | 869.34 mi (1,399.07 km) |
| Povoa de Varzim to Seveso | 941.62 mi (1,515.38 km) |
| Povoa de Varzim to Sezze | 1,127.58 mi (1,814.67 km) |
| Povoa de Varzim to Siano | 1,218.31 mi (1,960.67 km) |
| Povoa de Varzim to Siena | 1,032.14 mi (1,661.06 km) |
| Povoa de Varzim to Signa | 1,021.40 mi (1,643.79 km) |
| Povoa de Varzim to Silea | 1,092.02 mi (1,757.44 km) |
| Povoa de Varzim to Silvi Paese | 1,174.52 mi (1,890.20 km) |
| Povoa de Varzim to Sinalunga | 1,052.33 mi (1,693.56 km) |
| Povoa de Varzim to Siniscola | 962.57 mi (1,549.11 km) |
| Povoa de Varzim to Sinnai | 955.08 mi (1,537.06 km) |
| Povoa de Varzim to Siracusa | 1,316.58 mi (2,118.83 km) |
| Povoa de Varzim to Solaro | 938.68 mi (1,510.66 km) |
| Povoa de Varzim to Soliera | 1,017.77 mi (1,637.94 km) |
