| Walton-on-the-Naze to Smolyan | 1,308.26 mi (2,105.44 km) |
| Walton-on-the-Naze to Sofia | 1,204.89 mi (1,939.08 km) |
| Walton-on-the-Naze to Sopot | 1,263.29 mi (2,033.06 km) |
| Walton-on-the-Naze to Sozopol | 1,392.07 mi (2,240.32 km) |
| Walton-on-the-Naze to Sredets | 1,374.54 mi (2,212.11 km) |
| Walton-on-the-Naze to Stamboliyski | 1,277.16 mi (2,055.39 km) |
| Walton-on-the-Naze to Stara Zagora | 1,308.53 mi (2,105.88 km) |
| Walton-on-the-Naze to Svilengrad | 1,359.36 mi (2,187.68 km) |
| Walton-on-the-Naze to Svishtov | 1,247.32 mi (2,007.36 km) |
| Walton-on-the-Naze to Targovishte | 1,312.37 mi (2,112.05 km) |
| Walton-on-the-Naze to Teteven | 1,232.63 mi (1,983.73 km) |
| Walton-on-the-Naze to Troyan | 1,252.02 mi (2,014.94 km) |
| Walton-on-the-Naze to Tryavna | 1,284.16 mi (2,066.66 km) |
| Walton-on-the-Naze to Tutrakan | 1,282.21 mi (2,063.51 km) |
| Walton-on-the-Naze to Varna | 1,368.39 mi (2,202.21 km) |
