| Zaragoza to Karlovo | 1,312.79 mi (2,112.73 km) |
| Zaragoza to Karnobat | 1,422.81 mi (2,289.79 km) |
| Zaragoza to Kavarna | 1,484.78 mi (2,389.52 km) |
| Zaragoza to Kazanlak | 1,342.96 mi (2,161.28 km) |
| Zaragoza to Knezha | 1,271.90 mi (2,046.92 km) |
| Zaragoza to Kostinbrod | 1,231.32 mi (1,981.62 km) |
| Zaragoza to Kozloduy | 1,253.61 mi (2,017.50 km) |
| Zaragoza to Kyustendil | 1,207.62 mi (1,943.47 km) |
| Zaragoza to Levski | 1,325.03 mi (2,132.43 km) |
| Zaragoza to Lom | 1,228.82 mi (1,977.59 km) |
| Zaragoza to Lovech | 1,305.28 mi (2,100.64 km) |
| Zaragoza to Lukovit | 1,277.29 mi (2,055.59 km) |
| Zaragoza to Lyaskovets | 1,355.72 mi (2,181.81 km) |
| Zaragoza to Mezdra | 1,254.05 mi (2,018.19 km) |
| Zaragoza to Momchilgrad | 1,353.75 mi (2,178.65 km) |
