| Unterwellenborn to Mitcham | 505.85 mi (814.09 km) |
| Unterwellenborn to Mold | 643.63 mi (1,035.81 km) |
| Unterwellenborn to Molesey | 514.96 mi (828.75 km) |
| Unterwellenborn to Monkseaton | 616.33 mi (991.89 km) |
| Unterwellenborn to Monmouth | 616.81 mi (992.67 km) |
| Unterwellenborn to Montrose | 704.02 mi (1,133.00 km) |
| Unterwellenborn to Morden | 507.72 mi (817.09 km) |
| Unterwellenborn to Morecambe | 646.84 mi (1,040.99 km) |
| Unterwellenborn to Moreton | 645.68 mi (1,039.13 km) |
| Unterwellenborn to Morley | 591.12 mi (951.31 km) |
| Unterwellenborn to Morpeth | 628.22 mi (1,011.02 km) |
| Unterwellenborn to Morriston | 668.81 mi (1,076.35 km) |
| Unterwellenborn to Mosbrough | 574.12 mi (923.96 km) |
| Unterwellenborn to Mossley | 604.28 mi (972.50 km) |
| Unterwellenborn to Moston | 610.13 mi (981.92 km) |
