| Mason City to Magstadt | 4,534.13 mi (7,296.98 km) |
| Mason City to Mainaschaff | 4,485.19 mi (7,218.22 km) |
| Mason City to Mainburg | 4,637.65 mi (7,463.57 km) |
| Mason City to Maintal | 4,469.36 mi (7,192.75 km) |
| Mason City to Mainz | 4,456.54 mi (7,172.11 km) |
| Mason City to Maisach | 4,638.76 mi (7,465.37 km) |
| Mason City to Maisenhausen | 4,480.54 mi (7,210.73 km) |
| Mason City to Malente | 4,357.58 mi (7,012.85 km) |
| Mason City to Malsch | 4,505.66 mi (7,251.16 km) |
| Mason City to Manching | 4,624.60 mi (7,442.58 km) |
| Mason City to Mannheim | 4,484.55 mi (7,217.18 km) |
| Mason City to Mansfeld | 4,497.01 mi (7,237.23 km) |
| Mason City to Marbach am Neckar | 4,536.05 mi (7,300.07 km) |
| Mason City to Marburg | 4,439.28 mi (7,144.34 km) |
| Mason City to Marienberg | 4,595.98 mi (7,396.51 km) |
