| Colmenar Viejo to Karlovo | 1,474.44 mi (2,372.88 km) |
| Colmenar Viejo to Karnobat | 1,584.68 mi (2,550.30 km) |
| Colmenar Viejo to Kavarna | 1,647.80 mi (2,651.87 km) |
| Colmenar Viejo to Kazanlak | 1,504.62 mi (2,421.46 km) |
| Colmenar Viejo to Knezha | 1,434.76 mi (2,309.02 km) |
| Colmenar Viejo to Kostinbrod | 1,393.11 mi (2,241.99 km) |
| Colmenar Viejo to Kozloduy | 1,416.83 mi (2,280.16 km) |
| Colmenar Viejo to Kyustendil | 1,368.36 mi (2,202.16 km) |
| Colmenar Viejo to Levski | 1,487.76 mi (2,394.33 km) |
| Colmenar Viejo to Lom | 1,392.08 mi (2,240.33 km) |
| Colmenar Viejo to Lovech | 1,467.67 mi (2,361.99 km) |
| Colmenar Viejo to Lukovit | 1,439.74 mi (2,317.03 km) |
| Colmenar Viejo to Lyaskovets | 1,518.13 mi (2,443.20 km) |
| Colmenar Viejo to Mezdra | 1,416.40 mi (2,279.47 km) |
| Colmenar Viejo to Momchilgrad | 1,513.48 mi (2,435.71 km) |
