| Round Lake to Mombris | 4,342.02 mi (6,987.81 km) |
| Round Lake to Monchengladbach | 4,198.93 mi (6,757.52 km) |
| Round Lake to Monschau | 4,216.18 mi (6,785.29 km) |
| Round Lake to Montabaur | 4,278.59 mi (6,885.73 km) |
| Round Lake to Moosburg | 4,507.79 mi (7,254.58 km) |
| Round Lake to Morbach | 4,276.08 mi (6,881.69 km) |
| Round Lake to Morfelden-Walldorf | 4,323.25 mi (6,957.60 km) |
| Round Lake to Morlenbach | 4,344.53 mi (6,991.85 km) |
| Round Lake to Morsbach | 4,258.26 mi (6,853.01 km) |
| Round Lake to Mosbach | 4,369.36 mi (7,031.81 km) |
| Round Lake to Mosigkau | 4,381.22 mi (7,050.88 km) |
| Round Lake to Mossingen | 4,403.49 mi (7,086.73 km) |
| Round Lake to Much | 4,244.82 mi (6,831.38 km) |
| Round Lake to Mucheln | 4,387.52 mi (7,061.02 km) |
| Round Lake to Muhlacker | 4,373.81 mi (7,038.97 km) |
