| Grays to Mancha Real | 965.08 mi (1,553.15 km) |
| Grays to Manilva | 1,078.27 mi (1,735.31 km) |
| Grays to Manises | 829.39 mi (1,334.78 km) |
| Grays to Manlleu | 661.10 mi (1,063.93 km) |
| Grays to Manresa | 677.27 mi (1,089.97 km) |
| Grays to Manzanares | 880.51 mi (1,417.05 km) |
| Grays to Manzanares el Real | 768.93 mi (1,237.48 km) |
| Grays to Maracena | 1,005.18 mi (1,617.68 km) |
| Grays to Marbella | 1,064.81 mi (1,713.65 km) |
| Grays to Marchena | 1,016.64 mi (1,636.13 km) |
| Grays to Marin | 757.20 mi (1,218.60 km) |
| Grays to Marratxi | 825.81 mi (1,329.01 km) |
| Grays to Martorell | 695.11 mi (1,118.68 km) |
| Grays to Martos | 973.39 mi (1,566.52 km) |
| Grays to Masamagrell | 823.15 mi (1,324.73 km) |
