| Clay to Massarosa | 4,962.52 mi (7,986.40 km) |
| Clay to Matelica | 5,099.37 mi (8,206.64 km) |
| Clay to Matera | 5,351.17 mi (8,611.88 km) |
| Clay to Matino | 5,442.51 mi (8,758.88 km) |
| Clay to Mazzarino | 5,372.45 mi (8,646.12 km) |
| Clay to Meda | 4,852.15 mi (7,808.78 km) |
| Clay to Medesano | 4,923.91 mi (7,924.27 km) |
| Clay to Medicina | 4,997.11 mi (8,042.07 km) |
| Clay to Meldola | 5,027.11 mi (8,090.36 km) |
| Clay to Melegnano | 4,868.98 mi (7,835.87 km) |
| Clay to Melendugno | 5,441.94 mi (8,757.96 km) |
| Clay to Melfi | 5,297.07 mi (8,524.81 km) |
| Clay to Melilli | 5,418.94 mi (8,720.95 km) |
| Clay to Melito di Napoli | 5,238.16 mi (8,430.00 km) |
| Clay to Melito di Porto Salvo | 5,421.04 mi (8,724.32 km) |
