| Ottumwa to Mengen | 4,652.06 mi (7,486.77 km) |
| Ottumwa to Meppen | 4,393.16 mi (7,070.10 km) |
| Ottumwa to Merchweiler | 4,515.12 mi (7,266.39 km) |
| Ottumwa to Mering | 4,703.85 mi (7,570.11 km) |
| Ottumwa to Merseburg | 4,609.45 mi (7,418.19 km) |
| Ottumwa to Merzenich | 4,438.16 mi (7,142.53 km) |
| Ottumwa to Merzig | 4,495.23 mi (7,234.37 km) |
| Ottumwa to Meschede | 4,480.39 mi (7,210.49 km) |
| Ottumwa to Messkirch | 4,646.36 mi (7,477.60 km) |
| Ottumwa to Messstetten | 4,633.06 mi (7,456.19 km) |
| Ottumwa to Mettingen | 4,424.74 mi (7,120.94 km) |
| Ottumwa to Mettlach | 4,492.87 mi (7,230.57 km) |
| Ottumwa to Mettmann | 4,437.51 mi (7,141.49 km) |
| Ottumwa to Metzingen | 4,630.31 mi (7,451.76 km) |
| Ottumwa to Meuselwitz | 4,632.80 mi (7,455.77 km) |
