| Mastic to Karlovo | 4,724.08 mi (7,602.67 km) |
| Mastic to Karnobat | 4,813.12 mi (7,745.97 km) |
| Mastic to Kavarna | 4,833.50 mi (7,778.77 km) |
| Mastic to Kazanlak | 4,749.45 mi (7,643.50 km) |
| Mastic to Knezha | 4,659.80 mi (7,499.22 km) |
| Mastic to Kostinbrod | 4,651.59 mi (7,486.01 km) |
| Mastic to Kozloduy | 4,634.19 mi (7,458.01 km) |
| Mastic to Kyustendil | 4,650.73 mi (7,484.63 km) |
| Mastic to Levski | 4,707.89 mi (7,576.62 km) |
| Mastic to Lom | 4,612.29 mi (7,422.76 km) |
| Mastic to Lovech | 4,700.40 mi (7,564.57 km) |
| Mastic to Lukovit | 4,675.27 mi (7,524.13 km) |
| Mastic to Lyaskovets | 4,742.47 mi (7,632.27 km) |
| Mastic to Mezdra | 4,658.16 mi (7,496.58 km) |
| Mastic to Momchilgrad | 4,794.85 mi (7,716.57 km) |
