| Mason to Karlovo | 5,245.06 mi (8,441.11 km) |
| Mason to Karnobat | 5,328.07 mi (8,574.70 km) |
| Mason to Kavarna | 5,340.75 mi (8,595.10 km) |
| Mason to Kazanlak | 5,268.93 mi (8,479.52 km) |
| Mason to Knezha | 5,178.72 mi (8,334.35 km) |
| Mason to Kostinbrod | 5,176.04 mi (8,330.03 km) |
| Mason to Kozloduy | 5,152.71 mi (8,292.48 km) |
| Mason to Kyustendil | 5,179.03 mi (8,334.84 km) |
| Mason to Levski | 5,224.59 mi (8,408.16 km) |
| Mason to Lom | 5,131.93 mi (8,259.04 km) |
| Mason to Lovech | 5,219.34 mi (8,399.71 km) |
| Mason to Lukovit | 5,195.39 mi (8,361.18 km) |
| Mason to Lyaskovets | 5,258.81 mi (8,463.23 km) |
| Mason to Mezdra | 5,179.77 mi (8,336.03 km) |
| Mason to Momchilgrad | 5,319.23 mi (8,560.47 km) |
