| Mason City to Montataire | 4,275.33 mi (6,880.48 km) |
| Mason City to Montauban | 4,443.15 mi (7,150.55 km) |
| Mason City to Montbeliard | 4,508.04 mi (7,254.99 km) |
| Mason City to Montbrison | 4,484.40 mi (7,216.95 km) |
| Mason City to Montceau-les-Mines | 4,452.16 mi (7,165.06 km) |
| Mason City to Montelimar | 4,554.95 mi (7,330.49 km) |
| Mason City to Montereau-faut-Yonne | 4,328.87 mi (6,966.64 km) |
| Mason City to Montesson | 4,278.18 mi (6,885.06 km) |
| Mason City to Monteux | 4,586.72 mi (7,381.62 km) |
| Mason City to Montevrain | 4,301.74 mi (6,922.98 km) |
| Mason City to Montfermeil | 4,294.10 mi (6,910.68 km) |
| Mason City to Montgeron | 4,297.87 mi (6,916.75 km) |
| Mason City to Montigny-en-Gohelle | 4,247.55 mi (6,835.76 km) |
| Mason City to Montigny-le-Bretonneux | 4,279.22 mi (6,886.74 km) |
| Mason City to Montigny-les-Cormeilles | 4,276.55 mi (6,882.44 km) |
