| Overland to Smolyan | 5,551.79 mi (8,934.74 km) |
| Overland to Sofia | 5,447.74 mi (8,767.29 km) |
| Overland to Sopot | 5,502.30 mi (8,855.10 km) |
| Overland to Sozopol | 5,619.97 mi (9,044.46 km) |
| Overland to Sredets | 5,605.44 mi (9,021.09 km) |
| Overland to Stamboliyski | 5,519.18 mi (8,882.26 km) |
| Overland to Stara Zagora | 5,545.53 mi (8,924.67 km) |
| Overland to Svilengrad | 5,598.00 mi (9,009.11 km) |
| Overland to Svishtov | 5,477.44 mi (8,815.09 km) |
| Overland to Targovishte | 5,539.25 mi (8,914.55 km) |
| Overland to Teteven | 5,471.87 mi (8,806.12 km) |
| Overland to Troyan | 5,489.88 mi (8,835.11 km) |
| Overland to Tryavna | 5,519.08 mi (8,882.10 km) |
| Overland to Tutrakan | 5,501.31 mi (8,853.50 km) |
| Overland to Varna | 5,587.95 mi (8,992.93 km) |
