| Grottaferrata to Manilva | 1,028.70 mi (1,655.53 km) |
| Grottaferrata to Manises | 705.43 mi (1,135.28 km) |
| Grottaferrata to Manlleu | 534.15 mi (859.63 km) |
| Grottaferrata to Manresa | 558.49 mi (898.80 km) |
| Grottaferrata to Manzanares | 864.69 mi (1,391.59 km) |
| Grottaferrata to Manzanares el Real | 860.52 mi (1,384.87 km) |
| Grottaferrata to Maracena | 923.57 mi (1,486.35 km) |
| Grottaferrata to Marbella | 1,006.35 mi (1,619.56 km) |
| Grottaferrata to Marchena | 1,009.23 mi (1,624.21 km) |
| Grottaferrata to Marin | 1,093.70 mi (1,760.14 km) |
| Grottaferrata to Marratxi | 539.85 mi (868.80 km) |
| Grottaferrata to Martorell | 554.77 mi (892.81 km) |
| Grottaferrata to Martos | 925.76 mi (1,489.87 km) |
| Grottaferrata to Masamagrell | 697.55 mi (1,122.60 km) |
| Grottaferrata to Masanasa | 704.38 mi (1,133.59 km) |
