| Sint Anthonis to Smolyan | 1,125.51 mi (1,811.33 km) |
| Sint Anthonis to Sofia | 1,021.45 mi (1,643.86 km) |
| Sint Anthonis to Sopot | 1,077.05 mi (1,733.35 km) |
| Sint Anthonis to Sozopol | 1,201.71 mi (1,933.96 km) |
| Sint Anthonis to Sredets | 1,185.04 mi (1,907.14 km) |
| Sint Anthonis to Stamboliyski | 1,092.99 mi (1,759.00 km) |
| Sint Anthonis to Stara Zagora | 1,121.30 mi (1,804.55 km) |
| Sint Anthonis to Svilengrad | 1,173.03 mi (1,887.81 km) |
| Sint Anthonis to Svishtov | 1,057.26 mi (1,701.50 km) |
| Sint Anthonis to Targovishte | 1,121.52 mi (1,804.92 km) |
| Sint Anthonis to Teteven | 1,046.49 mi (1,684.16 km) |
| Sint Anthonis to Troyan | 1,065.13 mi (1,714.16 km) |
| Sint Anthonis to Tryavna | 1,095.95 mi (1,763.76 km) |
| Sint Anthonis to Tutrakan | 1,089.47 mi (1,753.34 km) |
| Sint Anthonis to Varna | 1,176.00 mi (1,892.58 km) |
