| Clay to Magstadt | 4,744.55 mi (7,635.62 km) |
| Clay to Mainaschaff | 4,710.26 mi (7,580.43 km) |
| Clay to Mainburg | 4,860.87 mi (7,822.81 km) |
| Clay to Maintal | 4,695.17 mi (7,556.15 km) |
| Clay to Mainz | 4,677.83 mi (7,528.24 km) |
| Clay to Maisach | 4,854.65 mi (7,812.81 km) |
| Clay to Maisenhausen | 4,705.57 mi (7,572.88 km) |
| Clay to Malente | 4,636.41 mi (7,461.58 km) |
| Clay to Malsch | 4,714.64 mi (7,587.47 km) |
| Clay to Manching | 4,847.15 mi (7,800.74 km) |
| Clay to Mannheim | 4,701.08 mi (7,565.66 km) |
| Clay to Mansfeld | 4,751.03 mi (7,646.04 km) |
| Clay to Marbach am Neckar | 4,750.01 mi (7,644.40 km) |
| Clay to Marburg | 4,672.34 mi (7,519.41 km) |
| Clay to Marienberg | 4,847.37 mi (7,801.09 km) |
