| Ottumwa to Magstadt | 4,610.09 mi (7,419.22 km) |
| Ottumwa to Mainaschaff | 4,563.75 mi (7,344.65 km) |
| Ottumwa to Mainburg | 4,716.30 mi (7,590.15 km) |
| Ottumwa to Maintal | 4,548.02 mi (7,319.33 km) |
| Ottumwa to Mainz | 4,534.32 mi (7,297.27 km) |
| Ottumwa to Maisach | 4,716.05 mi (7,589.75 km) |
| Ottumwa to Maisenhausen | 4,559.08 mi (7,337.13 km) |
| Ottumwa to Malente | 4,445.74 mi (7,154.73 km) |
| Ottumwa to Malsch | 4,581.27 mi (7,372.84 km) |
| Ottumwa to Manching | 4,703.10 mi (7,568.90 km) |
| Ottumwa to Mannheim | 4,561.51 mi (7,341.04 km) |
| Ottumwa to Mansfeld | 4,580.99 mi (7,372.39 km) |
| Ottumwa to Marbach am Neckar | 4,612.68 mi (7,423.39 km) |
| Ottumwa to Marburg | 4,519.21 mi (7,272.96 km) |
| Ottumwa to Marienberg | 4,679.75 mi (7,531.32 km) |
