| Ottumwa to Mechernich | 4,451.41 mi (7,163.85 km) |
| Ottumwa to Meckenbeuren | 4,675.19 mi (7,524.00 km) |
| Ottumwa to Meckenheim | 4,463.37 mi (7,183.10 km) |
| Ottumwa to Meerane | 4,646.80 mi (7,478.30 km) |
| Ottumwa to Meerbusch | 4,426.13 mi (7,123.17 km) |
| Ottumwa to Meine | 4,517.06 mi (7,269.51 km) |
| Ottumwa to Meinerzhagen | 4,466.53 mi (7,188.18 km) |
| Ottumwa to Meiningen | 4,588.03 mi (7,383.72 km) |
| Ottumwa to Meissen | 4,668.33 mi (7,512.95 km) |
| Ottumwa to Meitingen | 4,686.93 mi (7,542.89 km) |
| Ottumwa to Melle | 4,448.59 mi (7,159.32 km) |
| Ottumwa to Melsungen | 4,533.71 mi (7,296.30 km) |
| Ottumwa to Memmelsdorf | 4,632.59 mi (7,455.43 km) |
| Ottumwa to Memmingen | 4,686.02 mi (7,541.42 km) |
| Ottumwa to Mendig | 4,483.09 mi (7,214.84 km) |
