| Vallet to Smolyan | 1,332.06 mi (2,143.74 km) |
| Vallet to Sofia | 1,236.35 mi (1,989.72 km) |
| Vallet to Sopot | 1,304.17 mi (2,098.85 km) |
| Vallet to Sozopol | 1,448.79 mi (2,331.60 km) |
| Vallet to Sredets | 1,427.14 mi (2,296.76 km) |
| Vallet to Stamboliyski | 1,308.27 mi (2,105.45 km) |
| Vallet to Stara Zagora | 1,352.19 mi (2,176.14 km) |
| Vallet to Svilengrad | 1,396.70 mi (2,247.77 km) |
| Vallet to Svishtov | 1,307.90 mi (2,104.86 km) |
| Vallet to Targovishte | 1,374.73 mi (2,212.42 km) |
| Vallet to Teteven | 1,274.48 mi (2,051.07 km) |
| Vallet to Troyan | 1,296.44 mi (2,086.42 km) |
| Vallet to Tryavna | 1,333.61 mi (2,146.23 km) |
| Vallet to Tutrakan | 1,357.40 mi (2,184.52 km) |
| Vallet to Varna | 1,438.20 mi (2,314.55 km) |
