| Karlovo to Monchengladbach | 1,044.84 mi (1,681.50 km) |
| Karlovo to Monschau | 1,032.34 mi (1,661.40 km) |
| Karlovo to Montabaur | 966.66 mi (1,555.69 km) |
| Karlovo to Moosburg | 740.00 mi (1,190.92 km) |
| Karlovo to Morbach | 976.53 mi (1,571.57 km) |
| Karlovo to Morfelden-Walldorf | 923.05 mi (1,485.50 km) |
| Karlovo to Morlenbach | 904.52 mi (1,455.68 km) |
| Karlovo to Morsbach | 984.78 mi (1,584.85 km) |
| Karlovo to Mosbach | 880.52 mi (1,417.06 km) |
| Karlovo to Mosigkau | 864.27 mi (1,390.91 km) |
| Karlovo to Mossingen | 857.84 mi (1,380.57 km) |
| Karlovo to Much | 998.57 mi (1,607.04 km) |
| Karlovo to Mucheln | 854.25 mi (1,374.78 km) |
| Karlovo to Muhlacker | 881.52 mi (1,418.66 km) |
| Karlovo to Muhldorf | 708.93 mi (1,140.91 km) |
