| Wallington to Smolyan | 1,351.89 mi (2,175.65 km) |
| Wallington to Sofia | 1,249.20 mi (2,010.40 km) |
| Wallington to Sopot | 1,309.34 mi (2,107.18 km) |
| Wallington to Sozopol | 1,441.02 mi (2,319.10 km) |
| Wallington to Sredets | 1,422.82 mi (2,289.81 km) |
| Wallington to Stamboliyski | 1,321.78 mi (2,127.20 km) |
| Wallington to Stara Zagora | 1,355.21 mi (2,181.01 km) |
| Wallington to Svilengrad | 1,405.30 mi (2,261.61 km) |
| Wallington to Svishtov | 1,296.24 mi (2,086.09 km) |
| Wallington to Targovishte | 1,361.82 mi (2,191.64 km) |
| Wallington to Teteven | 1,278.68 mi (2,057.84 km) |
| Wallington to Troyan | 1,298.56 mi (2,089.83 km) |
| Wallington to Tryavna | 1,331.60 mi (2,143.01 km) |
| Wallington to Tutrakan | 1,333.37 mi (2,145.86 km) |
| Wallington to Varna | 1,419.13 mi (2,283.86 km) |
