| Kopavogur to Karlovo | 2,344.83 mi (3,773.63 km) |
| Kopavogur to Karnobat | 2,408.74 mi (3,876.49 km) |
| Kopavogur to Kavarna | 2,403.47 mi (3,868.01 km) |
| Kopavogur to Kazanlak | 2,363.53 mi (3,803.74 km) |
| Kopavogur to Knezha | 2,275.40 mi (3,661.90 km) |
| Kopavogur to Kostinbrod | 2,289.15 mi (3,684.03 km) |
| Kopavogur to Kozloduy | 2,249.31 mi (3,619.91 km) |
| Kopavogur to Kyustendil | 2,304.38 mi (3,708.54 km) |
| Kopavogur to Levski | 2,313.39 mi (3,723.04 km) |
| Kopavogur to Lom | 2,232.60 mi (3,593.02 km) |
| Kopavogur to Lovech | 2,314.39 mi (3,724.65 km) |
| Kopavogur to Lukovit | 2,294.76 mi (3,693.06 km) |
| Kopavogur to Lyaskovets | 2,345.41 mi (3,774.57 km) |
| Kopavogur to Mezdra | 2,284.11 mi (3,675.92 km) |
| Kopavogur to Momchilgrad | 2,425.81 mi (3,903.96 km) |
