| Monte San Giovanni Campano to Smolyan | 577.35 mi (929.15 km) |
| Monte San Giovanni Campano to Sofia | 507.63 mi (816.95 km) |
| Monte San Giovanni Campano to Sopot | 579.34 mi (932.35 km) |
| Monte San Giovanni Campano to Sozopol | 729.13 mi (1,173.42 km) |
| Monte San Giovanni Campano to Sredets | 703.66 mi (1,132.43 km) |
| Monte San Giovanni Campano to Stamboliyski | 567.36 mi (913.07 km) |
| Monte San Giovanni Campano to Stara Zagora | 624.58 mi (1,005.17 km) |
| Monte San Giovanni Campano to Svilengrad | 653.77 mi (1,052.15 km) |
| Monte San Giovanni Campano to Svishtov | 616.42 mi (992.03 km) |
| Monte San Giovanni Campano to Targovishte | 674.82 mi (1,086.01 km) |
| Monte San Giovanni Campano to Teteven | 556.29 mi (895.26 km) |
| Monte San Giovanni Campano to Troyan | 578.77 mi (931.43 km) |
| Monte San Giovanni Campano to Tryavna | 618.23 mi (994.95 km) |
| Monte San Giovanni Campano to Tutrakan | 683.53 mi (1,100.04 km) |
| Monte San Giovanni Campano to Varna | 741.58 mi (1,193.46 km) |
