| Dover to Smolyan | 1,287.54 mi (2,072.10 km) |
| Dover to Sofia | 1,184.76 mi (1,906.69 km) |
| Dover to Sopot | 1,244.73 mi (2,003.20 km) |
| Dover to Sozopol | 1,376.27 mi (2,214.90 km) |
| Dover to Sredets | 1,358.09 mi (2,185.63 km) |
| Dover to Stamboliyski | 1,257.31 mi (2,023.45 km) |
| Dover to Stara Zagora | 1,290.56 mi (2,076.95 km) |
| Dover to Svilengrad | 1,340.70 mi (2,157.65 km) |
| Dover to Svishtov | 1,231.49 mi (1,981.89 km) |
| Dover to Targovishte | 1,297.07 mi (2,087.44 km) |
| Dover to Teteven | 1,214.07 mi (1,953.86 km) |
| Dover to Troyan | 1,233.91 mi (1,985.79 km) |
| Dover to Tryavna | 1,266.90 mi (2,038.88 km) |
| Dover to Tutrakan | 1,268.68 mi (2,041.74 km) |
| Dover to Varna | 1,354.41 mi (2,179.70 km) |
