| Montgeron to Karlovo | 1,152.04 mi (1,854.03 km) |
| Montgeron to Karnobat | 1,249.57 mi (2,010.98 km) |
| Montgeron to Kavarna | 1,285.55 mi (2,068.89 km) |
| Montgeron to Kazanlak | 1,179.32 mi (1,897.93 km) |
| Montgeron to Knezha | 1,092.06 mi (1,757.50 km) |
| Montgeron to Kostinbrod | 1,075.73 mi (1,731.23 km) |
| Montgeron to Kozloduy | 1,067.68 mi (1,718.27 km) |
| Montgeron to Kyustendil | 1,070.95 mi (1,723.53 km) |
| Montgeron to Levski | 1,143.26 mi (1,839.89 km) |
| Montgeron to Lom | 1,044.19 mi (1,680.46 km) |
| Montgeron to Lovech | 1,131.94 mi (1,821.68 km) |
| Montgeron to Lukovit | 1,105.27 mi (1,778.76 km) |
| Montgeron to Lyaskovets | 1,177.79 mi (1,895.47 km) |
| Montgeron to Mezdra | 1,086.09 mi (1,747.90 km) |
| Montgeron to Momchilgrad | 1,217.83 mi (1,959.90 km) |
