| Karczew to Massarosa | 758.15 mi (1,220.13 km) |
| Karczew to Matelica | 719.34 mi (1,157.67 km) |
| Karczew to Matera | 818.93 mi (1,317.94 km) |
| Karczew to Matino | 845.67 mi (1,360.97 km) |
| Karczew to Mazzarino | 1,077.28 mi (1,733.71 km) |
| Karczew to Meda | 704.18 mi (1,133.27 km) |
| Karczew to Medesano | 717.25 mi (1,154.30 km) |
| Karczew to Medicina | 685.29 mi (1,102.86 km) |
| Karczew to Meldola | 693.03 mi (1,115.33 km) |
| Karczew to Melegnano | 713.54 mi (1,148.33 km) |
| Karczew to Melendugno | 828.11 mi (1,332.71 km) |
| Karczew to Melfi | 810.10 mi (1,303.73 km) |
| Karczew to Melilli | 1,071.79 mi (1,724.87 km) |
| Karczew to Melito di Napoli | 839.66 mi (1,351.31 km) |
| Karczew to Melito di Porto Salvo | 1,013.87 mi (1,631.66 km) |
