| Sierpc to Selargius | 1,065.37 mi (1,714.55 km) |
| Sierpc to Selvazzano Dentro | 628.11 mi (1,010.85 km) |
| Sierpc to Senago | 691.62 mi (1,113.06 km) |
| Sierpc to Senigallia | 698.82 mi (1,124.64 km) |
| Sierpc to Seravezza | 749.42 mi (1,206.08 km) |
| Sierpc to Seregno | 686.01 mi (1,104.03 km) |
| Sierpc to Seriate | 668.44 mi (1,075.76 km) |
| Sierpc to Sermoneta | 842.64 mi (1,356.10 km) |
| Sierpc to Serramanna | 1,060.12 mi (1,706.10 km) |
| Sierpc to Serravalle Pistoiese | 740.07 mi (1,191.03 km) |
| Sierpc to Sessa Aurunca | 848.29 mi (1,365.19 km) |
| Sierpc to Sesto Calende | 699.31 mi (1,125.43 km) |
| Sierpc to Sesto Fiorentino | 735.14 mi (1,183.09 km) |
| Sierpc to Sesto San Giovanni | 691.24 mi (1,112.45 km) |
| Sierpc to Sestri Levante | 756.37 mi (1,217.26 km) |
