| Cayey to Montevarchi | 4,758.18 mi (7,657.56 km) |
| Cayey to Monticello Conte Otto | 4,746.57 mi (7,638.87 km) |
| Cayey to Montichiari | 4,689.94 mi (7,547.73 km) |
| Cayey to Montignoso | 4,685.62 mi (7,540.78 km) |
| Cayey to Montopoli in Val d'Arno | 4,716.48 mi (7,590.43 km) |
| Cayey to Monza | 4,635.21 mi (7,459.65 km) |
| Cayey to Morbegno | 4,647.37 mi (7,479.22 km) |
| Cayey to Mori | 4,716.43 mi (7,590.35 km) |
| Cayey to Morlupo | 4,815.09 mi (7,749.15 km) |
| Cayey to Morrovalle | 4,860.19 mi (7,821.72 km) |
| Cayey to Mortara | 4,610.97 mi (7,420.65 km) |
| Cayey to Mosciano Sant'Angelo | 4,879.95 mi (7,853.51 km) |
| Cayey to Motta di Livenza | 4,794.83 mi (7,716.53 km) |
| Cayey to Motta Sant'Anastasia | 4,989.14 mi (8,029.25 km) |
| Cayey to Mottola | 5,062.19 mi (8,146.81 km) |
