| Alcacer do Sal to Karlovo | 1,763.40 mi (2,837.92 km) |
| Alcacer do Sal to Karnobat | 1,873.94 mi (3,015.81 km) |
| Alcacer do Sal to Kavarna | 1,939.43 mi (3,121.21 km) |
| Alcacer do Sal to Kazanlak | 1,793.58 mi (2,886.49 km) |
| Alcacer do Sal to Knezha | 1,726.29 mi (2,778.19 km) |
| Alcacer do Sal to Kostinbrod | 1,682.48 mi (2,707.69 km) |
| Alcacer do Sal to Kozloduy | 1,709.14 mi (2,750.59 km) |
| Alcacer do Sal to Kyustendil | 1,655.80 mi (2,664.75 km) |
| Alcacer do Sal to Levski | 1,778.95 mi (2,862.95 km) |
| Alcacer do Sal to Lom | 1,684.51 mi (2,710.96 km) |
| Alcacer do Sal to Lovech | 1,758.16 mi (2,829.48 km) |
| Alcacer do Sal to Lukovit | 1,730.39 mi (2,784.79 km) |
| Alcacer do Sal to Lyaskovets | 1,808.60 mi (2,910.66 km) |
| Alcacer do Sal to Mezdra | 1,706.87 mi (2,746.95 km) |
| Alcacer do Sal to Momchilgrad | 1,798.68 mi (2,894.69 km) |
