| Humacao to Montevarchi | 4,739.43 mi (7,627.37 km) |
| Humacao to Monticello Conte Otto | 4,728.32 mi (7,609.50 km) |
| Humacao to Montichiari | 4,671.63 mi (7,518.26 km) |
| Humacao to Montignoso | 4,666.96 mi (7,510.75 km) |
| Humacao to Montopoli in Val d'Arno | 4,697.74 mi (7,560.29 km) |
| Humacao to Monza | 4,616.93 mi (7,430.23 km) |
| Humacao to Morbegno | 4,629.23 mi (7,450.03 km) |
| Humacao to Mori | 4,698.23 mi (7,561.07 km) |
| Humacao to Morlupo | 4,796.04 mi (7,718.48 km) |
| Humacao to Morrovalle | 4,841.42 mi (7,791.52 km) |
| Humacao to Mortara | 4,592.61 mi (7,391.09 km) |
| Humacao to Mosciano Sant'Angelo | 4,861.05 mi (7,823.11 km) |
| Humacao to Motta di Livenza | 4,776.64 mi (7,687.26 km) |
| Humacao to Motta Sant'Anastasia | 4,969.17 mi (7,997.10 km) |
| Humacao to Mottola | 5,042.91 mi (8,115.78 km) |
