| Piedmont to Mombris | 5,682.65 mi (9,145.35 km) |
| Piedmont to Monchengladbach | 5,547.43 mi (8,927.73 km) |
| Piedmont to Monschau | 5,577.08 mi (8,975.45 km) |
| Piedmont to Montabaur | 5,626.43 mi (9,054.86 km) |
| Piedmont to Moosburg | 5,845.20 mi (9,406.94 km) |
| Piedmont to Morbach | 5,640.97 mi (9,078.26 km) |
| Piedmont to Morfelden-Walldorf | 5,670.78 mi (9,126.24 km) |
| Piedmont to Morlenbach | 5,697.02 mi (9,168.47 km) |
| Piedmont to Morsbach | 5,600.05 mi (9,012.42 km) |
| Piedmont to Mosbach | 5,721.70 mi (9,208.18 km) |
| Piedmont to Mosigkau | 5,661.51 mi (9,111.31 km) |
| Piedmont to Mossingen | 5,771.68 mi (9,288.63 km) |
| Piedmont to Much | 5,588.85 mi (8,994.38 km) |
| Piedmont to Mucheln | 5,681.12 mi (9,142.87 km) |
| Piedmont to Muhlacker | 5,735.64 mi (9,230.62 km) |
