| Harpenden to Muhldorf | 621.36 mi (999.98 km) |
| Harpenden to Muhlhausen | 435.99 mi (701.65 km) |
| Harpenden to Muhlhausen | 465.87 mi (749.75 km) |
| Harpenden to Mulheim | 311.39 mi (501.13 km) |
| Harpenden to Mulheim-Karlich | 354.34 mi (570.25 km) |
| Harpenden to Mullheim | 451.05 mi (725.90 km) |
| Harpenden to Mulsen | 562.82 mi (905.76 km) |
| Harpenden to Munchberg | 537.91 mi (865.68 km) |
| Harpenden to Munich | 586.87 mi (944.48 km) |
| Harpenden to Munsingen | 495.11 mi (796.80 km) |
| Harpenden to Munster | 422.57 mi (680.07 km) |
| Harpenden to Munster | 340.18 mi (547.47 km) |
| Harpenden to Murnau am Staffelsee | 588.60 mi (947.25 km) |
| Harpenden to Murrhardt | 478.91 mi (770.74 km) |
| Harpenden to Mutterstadt | 415.14 mi (668.10 km) |
