| Bollnas to Solofra | 1,418.92 mi (2,283.54 km) |
| Bollnas to Somma Lombardo | 1,125.71 mi (1,811.66 km) |
| Bollnas to Somma Vesuviana | 1,417.12 mi (2,280.63 km) |
| Bollnas to Sommacampagna | 1,124.38 mi (1,809.51 km) |
| Bollnas to Sona | 1,122.24 mi (1,806.08 km) |
| Bollnas to Sondrio | 1,080.77 mi (1,739.33 km) |
| Bollnas to Sora | 1,361.35 mi (2,190.87 km) |
| Bollnas to Sorbolo | 1,165.38 mi (1,875.50 km) |
| Bollnas to Soresina | 1,140.72 mi (1,835.81 km) |
| Bollnas to Sorisole | 1,112.09 mi (1,789.73 km) |
| Bollnas to Sorrento | 1,434.16 mi (2,308.07 km) |
| Bollnas to Sorso | 1,457.42 mi (2,345.50 km) |
| Bollnas to Sortino | 1,671.81 mi (2,690.53 km) |
| Bollnas to Soverato Marina | 1,566.00 mi (2,520.23 km) |
| Bollnas to Sovicille | 1,266.10 mi (2,037.59 km) |
