| Mercogliano to Smolyan | 518.94 mi (835.15 km) |
| Mercogliano to Sofia | 458.71 mi (738.23 km) |
| Mercogliano to Sopot | 528.83 mi (851.07 km) |
| Mercogliano to Sozopol | 675.97 mi (1,087.87 km) |
| Mercogliano to Sredets | 650.17 mi (1,046.35 km) |
| Mercogliano to Stamboliyski | 512.97 mi (825.55 km) |
| Mercogliano to Stara Zagora | 572.03 mi (920.60 km) |
| Mercogliano to Svilengrad | 596.71 mi (960.31 km) |
| Mercogliano to Svishtov | 572.87 mi (921.95 km) |
| Mercogliano to Targovishte | 627.46 mi (1,009.79 km) |
| Mercogliano to Teteven | 508.31 mi (818.05 km) |
| Mercogliano to Troyan | 530.12 mi (853.14 km) |
| Mercogliano to Tryavna | 568.88 mi (915.52 km) |
| Mercogliano to Tutrakan | 641.70 mi (1,032.72 km) |
| Mercogliano to Varna | 693.22 mi (1,115.63 km) |
