| Kostinbrod to Somma Lombardo | 744.07 mi (1,197.47 km) |
| Kostinbrod to Somma Vesuviana | 471.19 mi (758.31 km) |
| Kostinbrod to Sommacampagna | 638.21 mi (1,027.10 km) |
| Kostinbrod to Sona | 639.48 mi (1,029.14 km) |
| Kostinbrod to Sondrio | 696.38 mi (1,120.72 km) |
| Kostinbrod to Sora | 496.42 mi (798.91 km) |
| Kostinbrod to Sorbolo | 650.92 mi (1,047.56 km) |
| Kostinbrod to Soresina | 684.12 mi (1,100.99 km) |
| Kostinbrod to Sorisole | 699.51 mi (1,125.75 km) |
| Kostinbrod to Sorrento | 480.18 mi (772.78 km) |
| Kostinbrod to Sorso | 765.71 mi (1,232.30 km) |
| Kostinbrod to Sortino | 582.62 mi (937.63 km) |
| Kostinbrod to Soverato Marina | 450.67 mi (725.28 km) |
| Kostinbrod to Sovicille | 605.39 mi (974.27 km) |
| Kostinbrod to Spello | 533.46 mi (858.51 km) |
