| Karlovo to Matelica | 597.64 mi (961.81 km) |
| Karlovo to Matera | 444.94 mi (716.06 km) |
| Karlovo to Matino | 390.22 mi (627.99 km) |
| Karlovo to Mazzarino | 671.33 mi (1,080.40 km) |
| Karlovo to Meda | 801.50 mi (1,289.89 km) |
| Karlovo to Medesano | 746.25 mi (1,200.97 km) |
| Karlovo to Medicina | 670.92 mi (1,079.74 km) |
| Karlovo to Meldola | 648.09 mi (1,042.99 km) |
| Karlovo to Melegnano | 790.70 mi (1,272.51 km) |
| Karlovo to Melendugno | 373.16 mi (600.55 km) |
| Karlovo to Melfi | 484.72 mi (780.07 km) |
| Karlovo to Melilli | 636.55 mi (1,024.42 km) |
| Karlovo to Melito di Napoli | 557.31 mi (896.91 km) |
| Karlovo to Melito di Porto Salvo | 576.47 mi (927.73 km) |
| Karlovo to Melzo | 787.71 mi (1,267.70 km) |
