| Castellammare del Golfo to Mombris | 851.82 mi (1,370.87 km) |
| Castellammare del Golfo to Monchengladbach | 962.93 mi (1,549.69 km) |
| Castellammare del Golfo to Monschau | 924.96 mi (1,488.57 km) |
| Castellammare del Golfo to Montabaur | 892.75 mi (1,436.75 km) |
| Castellammare del Golfo to Moosburg | 722.91 mi (1,163.42 km) |
| Castellammare del Golfo to Morbach | 863.00 mi (1,388.87 km) |
| Castellammare del Golfo to Morfelden-Walldorf | 854.03 mi (1,374.43 km) |
| Castellammare del Golfo to Morlenbach | 825.51 mi (1,328.53 km) |
| Castellammare del Golfo to Morsbach | 922.43 mi (1,484.51 km) |
| Castellammare del Golfo to Mosbach | 804.20 mi (1,294.23 km) |
| Castellammare del Golfo to Mosigkau | 954.48 mi (1,536.09 km) |
| Castellammare del Golfo to Mossingen | 742.32 mi (1,194.65 km) |
| Castellammare del Golfo to Much | 930.06 mi (1,496.79 km) |
| Castellammare del Golfo to Mucheln | 918.63 mi (1,478.39 km) |
| Castellammare del Golfo to Muhlacker | 781.16 mi (1,257.16 km) |
