| Laredo to Marsala | 915.26 mi (1,472.96 km) |
| Laredo to Marsciano | 792.95 mi (1,276.13 km) |
| Laredo to Martano | 1,136.52 mi (1,829.05 km) |
| Laredo to Martellago | 780.14 mi (1,255.51 km) |
| Laredo to Martina Franca | 1,077.61 mi (1,734.25 km) |
| Laredo to Martinengo | 665.51 mi (1,071.03 km) |
| Laredo to Martinsicuro | 872.62 mi (1,404.35 km) |
| Laredo to Mascali | 1,049.18 mi (1,688.49 km) |
| Laredo to Mascalucia | 1,047.91 mi (1,686.44 km) |
| Laredo to Masera di Padova | 764.73 mi (1,230.72 km) |
| Laredo to Maserada sul Piave | 789.20 mi (1,270.09 km) |
| Laredo to Massa | 676.83 mi (1,089.26 km) |
| Laredo to Massa Lombarda | 759.92 mi (1,222.97 km) |
| Laredo to Massafra | 1,069.13 mi (1,720.60 km) |
| Laredo to Massalubrense | 930.04 mi (1,496.76 km) |
