| San Cataldo to Smolyan | 636.84 mi (1,024.90 km) |
| San Cataldo to Sofia | 610.94 mi (983.21 km) |
| San Cataldo to Sopot | 671.17 mi (1,080.14 km) |
| San Cataldo to Sozopol | 801.24 mi (1,289.47 km) |
| San Cataldo to Sredets | 775.76 mi (1,248.47 km) |
| San Cataldo to Stamboliyski | 644.89 mi (1,037.85 km) |
| San Cataldo to Stara Zagora | 705.31 mi (1,135.09 km) |
| San Cataldo to Svilengrad | 713.46 mi (1,148.21 km) |
| San Cataldo to Svishtov | 730.83 mi (1,176.16 km) |
| San Cataldo to Targovishte | 772.53 mi (1,243.27 km) |
| San Cataldo to Teteven | 659.11 mi (1,060.73 km) |
| San Cataldo to Troyan | 677.55 mi (1,090.41 km) |
| San Cataldo to Tryavna | 711.79 mi (1,145.52 km) |
| San Cataldo to Tutrakan | 800.38 mi (1,288.09 km) |
| San Cataldo to Varna | 832.27 mi (1,339.41 km) |
