| Cayey to Melzo | 4,642.43 mi (7,471.26 km) |
| Cayey to Mendicino | 5,034.41 mi (8,102.09 km) |
| Cayey to Menfi | 4,879.87 mi (7,853.39 km) |
| Cayey to Mentana | 4,823.49 mi (7,762.66 km) |
| Cayey to Merano | 4,720.96 mi (7,597.66 km) |
| Cayey to Merate | 4,642.50 mi (7,471.38 km) |
| Cayey to Mercato San Severino | 4,943.33 mi (7,955.52 km) |
| Cayey to Mercogliano | 4,940.70 mi (7,951.29 km) |
| Cayey to Mesagne | 5,102.60 mi (8,211.85 km) |
| Cayey to Messina | 5,012.78 mi (8,067.28 km) |
| Cayey to Mestre | 4,778.77 mi (7,690.69 km) |
| Cayey to Mestrino | 4,756.25 mi (7,654.45 km) |
| Cayey to Milan | 4,631.58 mi (7,453.80 km) |
| Cayey to Milazzo | 4,995.53 mi (8,039.52 km) |
| Cayey to Minerbio | 4,746.67 mi (7,639.04 km) |
