| Mason City to Maisons-Alfort | 4,293.00 mi (6,908.92 km) |
| Mason City to Maisons-Laffitte | 4,276.53 mi (6,882.42 km) |
| Mason City to Maizieres-les-Metz | 4,413.56 mi (7,102.94 km) |
| Mason City to Malakoff | 4,287.20 mi (6,899.58 km) |
| Mason City to Mandelieu-la-Napoule | 4,683.49 mi (7,537.34 km) |
| Mason City to Manosque | 4,626.08 mi (7,444.96 km) |
| Mason City to Mantes-la-Jolie | 4,258.79 mi (6,853.86 km) |
| Mason City to Mantes-la-Ville | 4,259.20 mi (6,854.52 km) |
| Mason City to Marck | 4,191.91 mi (6,746.22 km) |
| Mason City to Marcq-en-Baroeul | 4,244.13 mi (6,830.27 km) |
| Mason City to Margny-les-Compiegne | 4,282.80 mi (6,892.49 km) |
| Mason City to Marguerittes | 4,572.45 mi (7,358.64 km) |
| Mason City to Marignane | 4,621.70 mi (7,437.91 km) |
| Mason City to Marly | 4,419.39 mi (7,112.33 km) |
| Mason City to Marly | 4,272.93 mi (6,876.62 km) |
