| Humacao to Melzo | 4,624.13 mi (7,441.81 km) |
| Humacao to Mendicino | 5,014.81 mi (8,070.56 km) |
| Humacao to Menfi | 4,859.87 mi (7,821.20 km) |
| Humacao to Mentana | 4,804.41 mi (7,731.95 km) |
| Humacao to Merano | 4,702.98 mi (7,568.72 km) |
| Humacao to Merate | 4,624.25 mi (7,442.01 km) |
| Humacao to Mercato San Severino | 4,924.02 mi (7,924.45 km) |
| Humacao to Mercogliano | 4,921.42 mi (7,920.26 km) |
| Humacao to Mesagne | 5,083.33 mi (8,180.82 km) |
| Humacao to Messina | 4,992.95 mi (8,035.38 km) |
| Humacao to Mestre | 4,760.51 mi (7,661.29 km) |
| Humacao to Mestrino | 4,737.97 mi (7,625.02 km) |
| Humacao to Milan | 4,613.27 mi (7,424.34 km) |
| Humacao to Milazzo | 4,975.70 mi (8,007.61 km) |
| Humacao to Minerbio | 4,728.18 mi (7,609.27 km) |
