| Formia to Mislata | 748.10 mi (1,203.95 km) |
| Formia to Moana | 1,151.32 mi (1,852.87 km) |
| Formia to Moguer | 1,125.45 mi (1,811.24 km) |
| Formia to Molina de Segura | 818.26 mi (1,316.86 km) |
| Formia to Molins de Rey | 601.44 mi (967.92 km) |
| Formia to Mollerusa | 658.66 mi (1,060.02 km) |
| Formia to Mollet | 591.00 mi (951.12 km) |
| Formia to Moncada | 592.30 mi (953.22 km) |
| Formia to Moncada | 745.90 mi (1,200.41 km) |
| Formia to Monforte de Lemos | 1,087.53 mi (1,750.22 km) |
| Formia to Monforte del Cid | 786.00 mi (1,264.95 km) |
| Formia to Mongat | 587.65 mi (945.73 km) |
| Formia to Monovar | 790.22 mi (1,271.74 km) |
| Formia to Monserrat | 759.80 mi (1,222.79 km) |
| Formia to Montijo | 1,079.38 mi (1,737.09 km) |
