| Laredo to Marasesti | 1,506.38 mi (2,424.28 km) |
| Laredo to Marghita | 1,272.33 mi (2,047.61 km) |
| Laredo to Marginea | 1,436.50 mi (2,311.82 km) |
| Laredo to Matca | 1,521.09 mi (2,447.96 km) |
| Laredo to Medgidia | 1,569.79 mi (2,526.34 km) |
| Laredo to Media | 1,367.34 mi (2,200.51 km) |
| Laredo to Miercurea-Ciuc | 1,436.05 mi (2,311.10 km) |
| Laredo to Mioveni | 1,401.51 mi (2,255.51 km) |
| Laredo to Mizil | 1,474.10 mi (2,372.33 km) |
| Laredo to Moinesti | 1,468.26 mi (2,362.94 km) |
| Laredo to Moisei | 1,376.02 mi (2,214.50 km) |
| Laredo to Moldova Noua | 1,243.14 mi (2,000.64 km) |
| Laredo to Moreni | 1,435.57 mi (2,310.32 km) |
| Laredo to Motru | 1,306.51 mi (2,102.62 km) |
| Laredo to Murfatlar | 1,577.82 mi (2,539.26 km) |
