| Grottaferrata to Mislata | 703.85 mi (1,132.73 km) |
| Grottaferrata to Moana | 1,096.94 mi (1,765.35 km) |
| Grottaferrata to Moguer | 1,082.72 mi (1,742.47 km) |
| Grottaferrata to Molina de Segura | 778.57 mi (1,252.99 km) |
| Grottaferrata to Molins de Rey | 550.81 mi (886.45 km) |
| Grottaferrata to Mollerusa | 607.00 mi (976.88 km) |
| Grottaferrata to Mollet | 539.93 mi (868.93 km) |
| Grottaferrata to Moncada | 541.43 mi (871.34 km) |
| Grottaferrata to Moncada | 701.39 mi (1,128.78 km) |
| Grottaferrata to Monforte de Lemos | 1,032.86 mi (1,662.23 km) |
| Grottaferrata to Monforte del Cid | 745.66 mi (1,200.02 km) |
| Grottaferrata to Mongat | 536.87 mi (864.01 km) |
| Grottaferrata to Monovar | 749.53 mi (1,206.25 km) |
| Grottaferrata to Monserrat | 715.84 mi (1,152.03 km) |
| Grottaferrata to Montijo | 1,032.68 mi (1,661.94 km) |
