| Skien to Selargius | 1,378.82 mi (2,219.00 km) |
| Skien to Selvazzano Dentro | 959.70 mi (1,544.49 km) |
| Skien to Senago | 941.54 mi (1,515.27 km) |
| Skien to Senigallia | 1,081.76 mi (1,740.93 km) |
| Skien to Seravezza | 1,051.17 mi (1,691.69 km) |
| Skien to Seregno | 936.89 mi (1,507.78 km) |
| Skien to Seriate | 934.40 mi (1,503.77 km) |
| Skien to Sermoneta | 1,228.98 mi (1,977.86 km) |
| Skien to Serramanna | 1,367.31 mi (2,200.48 km) |
| Skien to Serravalle Pistoiese | 1,059.07 mi (1,704.40 km) |
| Skien to Sessa Aurunca | 1,256.28 mi (2,021.80 km) |
| Skien to Sesto Calende | 931.80 mi (1,499.59 km) |
| Skien to Sesto Fiorentino | 1,064.57 mi (1,713.26 km) |
| Skien to Sesto San Giovanni | 944.93 mi (1,520.72 km) |
| Skien to Sestri Levante | 1,031.92 mi (1,660.71 km) |
