| Maidstone to Smolyan | 1,322.58 mi (2,128.48 km) |
| Maidstone to Sofia | 1,219.84 mi (1,963.14 km) |
| Maidstone to Sopot | 1,279.87 mi (2,059.75 km) |
| Maidstone to Sozopol | 1,411.44 mi (2,271.49 km) |
| Maidstone to Sredets | 1,393.26 mi (2,242.24 km) |
| Maidstone to Stamboliyski | 1,292.40 mi (2,079.91 km) |
| Maidstone to Stara Zagora | 1,325.71 mi (2,133.53 km) |
| Maidstone to Svilengrad | 1,375.84 mi (2,214.20 km) |
| Maidstone to Svishtov | 1,266.65 mi (2,038.48 km) |
| Maidstone to Targovishte | 1,332.23 mi (2,144.02 km) |
| Maidstone to Teteven | 1,249.21 mi (2,010.41 km) |
| Maidstone to Troyan | 1,269.06 mi (2,042.36 km) |
| Maidstone to Tryavna | 1,302.07 mi (2,095.48 km) |
| Maidstone to Tutrakan | 1,303.77 mi (2,098.22 km) |
| Maidstone to Varna | 1,389.52 mi (2,236.22 km) |
