| Mobile to Smolyan | 5,864.91 mi (9,438.65 km) |
| Mobile to Sofia | 5,762.49 mi (9,273.84 km) |
| Mobile to Sopot | 5,822.35 mi (9,370.17 km) |
| Mobile to Sozopol | 5,950.41 mi (9,576.26 km) |
| Mobile to Sredets | 5,933.46 mi (9,548.98 km) |
| Mobile to Stamboliyski | 5,835.10 mi (9,390.69 km) |
| Mobile to Stara Zagora | 5,867.81 mi (9,443.33 km) |
| Mobile to Svilengrad | 5,918.39 mi (9,524.72 km) |
| Mobile to Svishtov | 5,805.87 mi (9,343.64 km) |
| Mobile to Targovishte | 5,870.25 mi (9,447.25 km) |
| Mobile to Teteven | 5,791.69 mi (9,320.82 km) |
| Mobile to Troyan | 5,811.26 mi (9,352.32 km) |
| Mobile to Tryavna | 5,843.45 mi (9,404.13 km) |
| Mobile to Tutrakan | 5,837.29 mi (9,394.21 km) |
| Mobile to Varna | 5,924.02 mi (9,533.80 km) |
