| Calpe to Karlovo | 1,322.23 mi (2,127.92 km) |
| Calpe to Karnobat | 1,432.66 mi (2,305.65 km) |
| Calpe to Kavarna | 1,503.18 mi (2,419.13 km) |
| Calpe to Kazanlak | 1,352.20 mi (2,176.15 km) |
| Calpe to Knezha | 1,291.25 mi (2,078.06 km) |
| Calpe to Kostinbrod | 1,242.73 mi (1,999.98 km) |
| Calpe to Kozloduy | 1,276.41 mi (2,054.19 km) |
| Calpe to Kyustendil | 1,212.49 mi (1,951.31 km) |
| Calpe to Levski | 1,342.64 mi (2,160.78 km) |
| Calpe to Lom | 1,252.37 mi (2,015.50 km) |
| Calpe to Lovech | 1,320.31 mi (2,124.83 km) |
| Calpe to Lukovit | 1,293.13 mi (2,081.09 km) |
| Calpe to Lyaskovets | 1,370.35 mi (2,205.36 km) |
| Calpe to Mezdra | 1,269.38 mi (2,042.87 km) |
| Calpe to Momchilgrad | 1,350.96 mi (2,174.16 km) |
