| Valley to Karlovo | 5,599.39 mi (9,011.35 km) |
| Valley to Karnobat | 5,687.49 mi (9,153.13 km) |
| Valley to Kavarna | 5,706.26 mi (9,183.34 km) |
| Valley to Kazanlak | 5,624.55 mi (9,051.84 km) |
| Valley to Knezha | 5,534.77 mi (8,907.34 km) |
| Valley to Kostinbrod | 5,527.33 mi (8,895.38 km) |
| Valley to Kozloduy | 5,509.08 mi (8,866.01 km) |
| Valley to Kyustendil | 5,526.87 mi (8,894.63 km) |
| Valley to Levski | 5,582.52 mi (8,984.19 km) |
| Valley to Lom | 5,487.35 mi (8,831.03 km) |
| Valley to Lovech | 5,575.40 mi (8,972.73 km) |
| Valley to Lukovit | 5,550.44 mi (8,932.57 km) |
| Valley to Lyaskovets | 5,617.05 mi (9,039.77 km) |
| Valley to Mezdra | 5,533.53 mi (8,905.36 km) |
| Valley to Momchilgrad | 5,670.63 mi (9,126.00 km) |
