| Gorna Oryahovitsa to Somma Lombardo | 855.64 mi (1,377.03 km) |
| Gorna Oryahovitsa to Somma Vesuviana | 598.49 mi (963.18 km) |
| Gorna Oryahovitsa to Sommacampagna | 750.09 mi (1,207.15 km) |
| Gorna Oryahovitsa to Sona | 751.16 mi (1,208.88 km) |
| Gorna Oryahovitsa to Sondrio | 804.34 mi (1,294.47 km) |
| Gorna Oryahovitsa to Sora | 623.43 mi (1,003.31 km) |
| Gorna Oryahovitsa to Sorbolo | 766.16 mi (1,233.01 km) |
| Gorna Oryahovitsa to Soresina | 797.24 mi (1,283.03 km) |
| Gorna Oryahovitsa to Sorisole | 810.21 mi (1,303.91 km) |
| Gorna Oryahovitsa to Sorrento | 607.27 mi (977.31 km) |
| Gorna Oryahovitsa to Sorso | 892.69 mi (1,436.64 km) |
| Gorna Oryahovitsa to Sortino | 697.15 mi (1,121.95 km) |
| Gorna Oryahovitsa to Soverato Marina | 567.66 mi (913.56 km) |
| Gorna Oryahovitsa to Sovicille | 727.71 mi (1,171.13 km) |
| Gorna Oryahovitsa to Spello | 657.07 mi (1,057.46 km) |
