| Valley to Smolyan | 5,639.03 mi (9,075.14 km) |
| Valley to Sofia | 5,536.72 mi (8,910.49 km) |
| Valley to Sopot | 5,596.80 mi (9,007.18 km) |
| Valley to Sozopol | 5,725.37 mi (9,214.09 km) |
| Valley to Sredets | 5,708.29 mi (9,186.60 km) |
| Valley to Stamboliyski | 5,609.35 mi (9,027.38 km) |
| Valley to Stara Zagora | 5,642.36 mi (9,080.50 km) |
| Valley to Svilengrad | 5,692.81 mi (9,161.70 km) |
| Valley to Svishtov | 5,580.77 mi (8,981.39 km) |
| Valley to Targovishte | 5,645.28 mi (9,085.20 km) |
| Valley to Teteven | 5,566.14 mi (8,957.83 km) |
| Valley to Troyan | 5,585.78 mi (8,989.45 km) |
| Valley to Tryavna | 5,618.11 mi (9,041.48 km) |
| Valley to Tutrakan | 5,612.65 mi (9,032.69 km) |
| Valley to Varna | 5,699.35 mi (9,172.23 km) |
