| San Juan to Marasesti | 5,467.04 mi (8,798.35 km) |
| San Juan to Marghita | 5,217.45 mi (8,396.68 km) |
| San Juan to Marginea | 5,369.42 mi (8,641.25 km) |
| San Juan to Matca | 5,481.66 mi (8,821.88 km) |
| San Juan to Medgidia | 5,546.09 mi (8,925.56 km) |
| San Juan to Media | 5,328.52 mi (8,575.42 km) |
| San Juan to Miercurea-Ciuc | 5,392.46 mi (8,678.32 km) |
| San Juan to Mioveni | 5,375.66 mi (8,651.29 km) |
| San Juan to Mizil | 5,445.92 mi (8,764.37 km) |
| San Juan to Moinesti | 5,422.64 mi (8,726.89 km) |
| San Juan to Moisei | 5,313.48 mi (8,551.23 km) |
| San Juan to Moldova Noua | 5,222.82 mi (8,405.32 km) |
| San Juan to Moreni | 5,408.63 mi (8,704.34 km) |
| San Juan to Motru | 5,284.23 mi (8,504.15 km) |
| San Juan to Murfatlar | 5,554.56 mi (8,939.19 km) |
