| Calasparra to Karlovo | 1,420.68 mi (2,286.37 km) |
| Calasparra to Karnobat | 1,531.14 mi (2,464.13 km) |
| Calasparra to Kavarna | 1,601.40 mi (2,577.20 km) |
| Calasparra to Kazanlak | 1,450.67 mi (2,334.62 km) |
| Calasparra to Knezha | 1,389.31 mi (2,235.88 km) |
| Calasparra to Kostinbrod | 1,341.09 mi (2,158.28 km) |
| Calasparra to Kozloduy | 1,374.29 mi (2,211.70 km) |
| Calasparra to Kyustendil | 1,311.02 mi (2,109.88 km) |
| Calasparra to Levski | 1,440.82 mi (2,318.77 km) |
| Calasparra to Lom | 1,350.18 mi (2,172.91 km) |
| Calasparra to Lovech | 1,418.57 mi (2,282.98 km) |
| Calasparra to Lukovit | 1,391.35 mi (2,239.16 km) |
| Calasparra to Lyaskovets | 1,468.66 mi (2,363.58 km) |
| Calasparra to Mezdra | 1,367.61 mi (2,200.95 km) |
| Calasparra to Momchilgrad | 1,449.60 mi (2,332.90 km) |
