| Sredets to Somma Lombardo | 945.28 mi (1,521.27 km) |
| Sredets to Somma Vesuviana | 666.53 mi (1,072.67 km) |
| Sredets to Sommacampagna | 839.51 mi (1,351.07 km) |
| Sredets to Sona | 840.67 mi (1,352.92 km) |
| Sredets to Sondrio | 895.13 mi (1,440.57 km) |
| Sredets to Sora | 697.71 mi (1,122.86 km) |
| Sredets to Sorbolo | 854.11 mi (1,374.56 km) |
| Sredets to Soresina | 886.20 mi (1,426.21 km) |
| Sredets to Sorisole | 900.13 mi (1,448.61 km) |
| Sredets to Sorrento | 673.75 mi (1,084.29 km) |
| Sredets to Sorso | 966.57 mi (1,555.55 km) |
| Sredets to Sortino | 737.81 mi (1,187.39 km) |
| Sredets to Soverato Marina | 613.51 mi (987.34 km) |
| Sredets to Sovicille | 810.55 mi (1,304.45 km) |
| Sredets to Spello | 738.45 mi (1,188.42 km) |
