| Bassum to Smolyan | 1,075.99 mi (1,731.63 km) |
| Bassum to Sofia | 971.91 mi (1,564.14 km) |
| Bassum to Sopot | 1,020.76 mi (1,642.75 km) |
| Bassum to Sozopol | 1,134.09 mi (1,825.14 km) |
| Bassum to Sredets | 1,119.81 mi (1,802.16 km) |
| Bassum to Stamboliyski | 1,040.98 mi (1,675.29 km) |
| Bassum to Stara Zagora | 1,062.20 mi (1,709.44 km) |
| Bassum to Svilengrad | 1,115.44 mi (1,795.12 km) |
| Bassum to Svishtov | 991.93 mi (1,596.36 km) |
| Bassum to Targovishte | 1,053.36 mi (1,695.23 km) |
| Bassum to Teteven | 990.80 mi (1,594.53 km) |
| Bassum to Troyan | 1,007.50 mi (1,621.42 km) |
| Bassum to Tryavna | 1,034.83 mi (1,665.39 km) |
| Bassum to Tutrakan | 1,016.06 mi (1,635.19 km) |
| Bassum to Varna | 1,102.85 mi (1,774.87 km) |
