| Arrigorriaga to Karlovo | 1,395.21 mi (2,245.37 km) |
| Arrigorriaga to Karnobat | 1,503.76 mi (2,420.07 km) |
| Arrigorriaga to Kavarna | 1,560.12 mi (2,510.77 km) |
| Arrigorriaga to Kazanlak | 1,425.13 mi (2,293.52 km) |
| Arrigorriaga to Knezha | 1,349.12 mi (2,171.20 km) |
| Arrigorriaga to Kostinbrod | 1,313.66 mi (2,114.14 km) |
| Arrigorriaga to Kozloduy | 1,329.05 mi (2,138.91 km) |
| Arrigorriaga to Kyustendil | 1,293.92 mi (2,082.37 km) |
| Arrigorriaga to Levski | 1,402.59 mi (2,257.26 km) |
| Arrigorriaga to Lom | 1,304.16 mi (2,098.84 km) |
| Arrigorriaga to Lovech | 1,384.59 mi (2,228.28 km) |
| Arrigorriaga to Lukovit | 1,356.48 mi (2,183.05 km) |
| Arrigorriaga to Lyaskovets | 1,434.65 mi (2,308.85 km) |
| Arrigorriaga to Mezdra | 1,333.84 mi (2,146.61 km) |
| Arrigorriaga to Momchilgrad | 1,442.47 mi (2,321.43 km) |
