| Sarpsborg to Solofra | 1,285.19 mi (2,068.31 km) |
| Sarpsborg to Somma Lombardo | 945.15 mi (1,521.07 km) |
| Sarpsborg to Somma Vesuviana | 1,280.36 mi (2,060.54 km) |
| Sarpsborg to Sommacampagna | 959.48 mi (1,544.13 km) |
| Sarpsborg to Sona | 957.19 mi (1,540.44 km) |
| Sarpsborg to Sondrio | 907.68 mi (1,460.77 km) |
| Sarpsborg to Sora | 1,218.68 mi (1,961.27 km) |
| Sarpsborg to Sorbolo | 998.06 mi (1,606.22 km) |
| Sarpsborg to Soresina | 968.67 mi (1,558.92 km) |
| Sarpsborg to Sorisole | 938.04 mi (1,509.63 km) |
| Sarpsborg to Sorrento | 1,296.89 mi (2,087.14 km) |
| Sarpsborg to Sorso | 1,282.08 mi (2,063.30 km) |
| Sarpsborg to Sortino | 1,538.27 mi (2,475.60 km) |
| Sarpsborg to Soverato Marina | 1,443.55 mi (2,323.17 km) |
| Sarpsborg to Sovicille | 1,105.68 mi (1,779.42 km) |
