| Obidos to Smolyan | 1,774.83 mi (2,856.32 km) |
| Obidos to Sofia | 1,698.38 mi (2,733.28 km) |
| Obidos to Sopot | 1,770.59 mi (2,849.48 km) |
| Obidos to Sozopol | 1,921.62 mi (3,092.55 km) |
| Obidos to Sredets | 1,896.75 mi (3,052.52 km) |
| Obidos to Stamboliyski | 1,762.48 mi (2,836.43 km) |
| Obidos to Stara Zagora | 1,817.47 mi (2,924.93 km) |
| Obidos to Svilengrad | 1,850.29 mi (2,977.75 km) |
| Obidos to Svishtov | 1,796.85 mi (2,891.76 km) |
| Obidos to Targovishte | 1,860.09 mi (2,993.53 km) |
| Obidos to Teteven | 1,744.92 mi (2,808.17 km) |
| Obidos to Troyan | 1,767.79 mi (2,844.99 km) |
| Obidos to Tryavna | 1,807.44 mi (2,908.79 km) |
| Obidos to Tutrakan | 1,858.61 mi (2,991.14 km) |
| Obidos to Varna | 1,927.19 mi (3,101.51 km) |
