| Skien to Solofra | 1,290.19 mi (2,076.36 km) |
| Skien to Somma Lombardo | 935.14 mi (1,504.97 km) |
| Skien to Somma Vesuviana | 1,284.44 mi (2,067.10 km) |
| Skien to Sommacampagna | 955.57 mi (1,537.85 km) |
| Skien to Sona | 953.24 mi (1,534.09 km) |
| Skien to Sondrio | 900.96 mi (1,449.96 km) |
| Skien to Sora | 1,221.13 mi (1,965.22 km) |
| Skien to Sorbolo | 993.01 mi (1,598.10 km) |
| Skien to Soresina | 961.97 mi (1,548.15 km) |
| Skien to Sorisole | 930.74 mi (1,497.88 km) |
| Skien to Sorrento | 1,300.74 mi (2,093.34 km) |
| Skien to Sorso | 1,272.70 mi (2,048.21 km) |
| Skien to Sortino | 1,542.47 mi (2,482.36 km) |
| Skien to Soverato Marina | 1,451.36 mi (2,335.74 km) |
| Skien to Sovicille | 1,102.61 mi (1,774.47 km) |
