| Laredo to Montevarchi | 750.15 mi (1,207.26 km) |
| Laredo to Monticello Conte Otto | 752.88 mi (1,211.64 km) |
| Laredo to Montichiari | 694.12 mi (1,117.08 km) |
| Laredo to Montignoso | 678.52 mi (1,091.97 km) |
| Laredo to Montopoli in Val d'Arno | 708.55 mi (1,140.31 km) |
| Laredo to Monza | 642.03 mi (1,033.25 km) |
| Laredo to Morbegno | 662.76 mi (1,066.61 km) |
| Laredo to Mori | 726.34 mi (1,168.93 km) |
| Laredo to Morlupo | 810.59 mi (1,304.52 km) |
| Laredo to Morrovalle | 852.12 mi (1,371.35 km) |
| Laredo to Mortara | 613.58 mi (987.46 km) |
| Laredo to Mosciano Sant'Angelo | 872.33 mi (1,403.88 km) |
| Laredo to Motta di Livenza | 803.40 mi (1,292.95 km) |
| Laredo to Motta Sant'Anastasia | 1,046.10 mi (1,683.54 km) |
| Laredo to Mottola | 1,063.93 mi (1,712.22 km) |
