| Mason City to Mo i Rana | 3,965.31 mi (6,381.55 km) |
| Mason City to Molde | 3,923.23 mi (6,313.82 km) |
| Mason City to Mosjoen | 3,961.59 mi (6,375.56 km) |
| Mason City to Moss | 4,145.82 mi (6,672.06 km) |
| Mason City to Namsos | 3,972.84 mi (6,393.67 km) |
| Mason City to Nannestad | 4,121.78 mi (6,633.37 km) |
| Mason City to Narvik | 3,952.22 mi (6,360.48 km) |
| Mason City to Nedre Eiker | 4,114.62 mi (6,621.83 km) |
| Mason City to Nesoddtangen | 4,130.67 mi (6,647.67 km) |
| Mason City to Nittedal | 4,126.34 mi (6,640.71 km) |
| Mason City to Nordre Fale | 4,139.00 mi (6,661.08 km) |
| Mason City to Notodden | 4,095.62 mi (6,591.27 km) |
| Mason City to Notteroy | 4,147.63 mi (6,674.96 km) |
| Mason City to Oppegard | 4,135.14 mi (6,654.87 km) |
| Mason City to Orsta | 3,913.97 mi (6,298.93 km) |
