| Montespertoli to Smolyan | 706.06 mi (1,136.29 km) |
| Montespertoli to Sofia | 619.99 mi (997.77 km) |
| Montespertoli to Sopot | 691.57 mi (1,112.98 km) |
| Montespertoli to Sozopol | 842.10 mi (1,355.23 km) |
| Montespertoli to Sredets | 818.03 mi (1,316.50 km) |
| Montespertoli to Stamboliyski | 688.08 mi (1,107.35 km) |
| Montespertoli to Stara Zagora | 739.40 mi (1,189.95 km) |
| Montespertoli to Svilengrad | 777.31 mi (1,250.95 km) |
| Montespertoli to Svishtov | 712.57 mi (1,146.77 km) |
| Montespertoli to Targovishte | 776.84 mi (1,250.20 km) |
| Montespertoli to Teteven | 664.33 mi (1,069.13 km) |
| Montespertoli to Troyan | 687.18 mi (1,105.92 km) |
| Montespertoli to Tryavna | 726.52 mi (1,169.23 km) |
| Montespertoli to Tutrakan | 773.33 mi (1,244.55 km) |
| Montespertoli to Varna | 843.68 mi (1,357.77 km) |
