| Mastic Beach to Mancha Real | 3,609.19 mi (5,808.42 km) |
| Mastic Beach to Manilva | 3,571.93 mi (5,748.46 km) |
| Mastic Beach to Manises | 3,710.00 mi (5,970.67 km) |
| Mastic Beach to Manlleu | 3,761.92 mi (6,054.22 km) |
| Mastic Beach to Manresa | 3,749.13 mi (6,033.64 km) |
| Mastic Beach to Manzanares | 3,584.17 mi (5,768.16 km) |
| Mastic Beach to Manzanares el Real | 3,510.32 mi (5,649.31 km) |
| Mastic Beach to Maracena | 3,626.30 mi (5,835.97 km) |
| Mastic Beach to Marbella | 3,585.94 mi (5,771.02 km) |
| Mastic Beach to Marchena | 3,534.41 mi (5,688.08 km) |
| Mastic Beach to Marin | 3,235.19 mi (5,206.54 km) |
| Mastic Beach to Marratxi | 3,857.07 mi (6,207.36 km) |
| Mastic Beach to Martorell | 3,761.45 mi (6,053.48 km) |
| Mastic Beach to Martos | 3,593.99 mi (5,783.96 km) |
| Mastic Beach to Masamagrell | 3,713.06 mi (5,975.59 km) |
