| Mayenne to Karlovo | 1,285.35 mi (2,068.57 km) |
| Mayenne to Karnobat | 1,384.90 mi (2,228.78 km) |
| Mayenne to Kavarna | 1,423.51 mi (2,290.92 km) |
| Mayenne to Kazanlak | 1,313.16 mi (2,113.33 km) |
| Mayenne to Knezha | 1,226.96 mi (1,974.60 km) |
| Mayenne to Kostinbrod | 1,207.77 mi (1,943.72 km) |
| Mayenne to Kozloduy | 1,203.02 mi (1,936.07 km) |
| Mayenne to Kyustendil | 1,200.62 mi (1,932.21 km) |
| Mayenne to Levski | 1,278.74 mi (2,057.94 km) |
| Mayenne to Lom | 1,179.19 mi (1,897.72 km) |
| Mayenne to Lovech | 1,266.46 mi (2,038.18 km) |
| Mayenne to Lukovit | 1,239.44 mi (1,994.68 km) |
| Mayenne to Lyaskovets | 1,313.13 mi (2,113.27 km) |
| Mayenne to Mezdra | 1,219.65 mi (1,962.83 km) |
| Mayenne to Momchilgrad | 1,348.79 mi (2,170.66 km) |
