| Castellammare del Golfo to Muggia | 525.26 mi (845.33 km) |
| Castellammare del Golfo to Muggio | 555.81 mi (894.49 km) |
| Castellammare del Golfo to Mugnano di Napoli | 211.43 mi (340.26 km) |
| Castellammare del Golfo to Musile di Piave | 524.77 mi (844.53 km) |
| Castellammare del Golfo to Mussomeli | 56.74 mi (91.31 km) |
| Castellammare del Golfo to Naples | 207.24 mi (333.53 km) |
| Castellammare del Golfo to Nardo | 313.71 mi (504.87 km) |
| Castellammare del Golfo to Narni | 310.84 mi (500.25 km) |
| Castellammare del Golfo to Nembro | 556.75 mi (896.01 km) |
| Castellammare del Golfo to Nepi | 292.74 mi (471.12 km) |
| Castellammare del Golfo to Nerviano | 557.07 mi (896.52 km) |
| Castellammare del Golfo to Nettuno | 237.97 mi (382.98 km) |
| Castellammare del Golfo to Nichelino | 552.15 mi (888.60 km) |
| Castellammare del Golfo to Nicosia | 85.02 mi (136.83 km) |
| Castellammare del Golfo to Niscemi | 102.15 mi (164.40 km) |
