| Montemarciano to Smolyan | 595.42 mi (958.23 km) |
| Montemarciano to Sofia | 508.40 mi (818.19 km) |
| Montemarciano to Sopot | 579.93 mi (933.31 km) |
| Montemarciano to Sozopol | 730.43 mi (1,175.51 km) |
| Montemarciano to Sredets | 706.38 mi (1,136.80 km) |
| Montemarciano to Stamboliyski | 576.78 mi (928.23 km) |
| Montemarciano to Stara Zagora | 627.78 mi (1,010.32 km) |
| Montemarciano to Svilengrad | 666.05 mi (1,071.91 km) |
| Montemarciano to Svishtov | 601.31 mi (967.72 km) |
| Montemarciano to Targovishte | 665.36 mi (1,070.80 km) |
| Montemarciano to Teteven | 552.65 mi (889.41 km) |
| Montemarciano to Troyan | 575.51 mi (926.19 km) |
| Montemarciano to Tryavna | 614.85 mi (989.51 km) |
| Montemarciano to Tutrakan | 662.70 mi (1,066.51 km) |
| Montemarciano to Varna | 732.26 mi (1,178.46 km) |
