| Mason City to Moston | 3,949.92 mi (6,356.77 km) |
| Mason City to Motherwell | 3,811.84 mi (6,134.56 km) |
| Mason City to Mountain Ash | 3,969.65 mi (6,388.54 km) |
| Mason City to Musselburgh | 3,838.80 mi (6,177.95 km) |
| Mason City to Nailsea | 4,001.38 mi (6,439.61 km) |
| Mason City to Nairn | 3,759.71 mi (6,050.68 km) |
| Mason City to Nantwich | 3,953.22 mi (6,362.10 km) |
| Mason City to Neath | 3,954.40 mi (6,363.98 km) |
| Mason City to Nelson | 3,937.83 mi (6,337.32 km) |
| Mason City to Neston | 3,925.77 mi (6,317.92 km) |
| Mason City to Netherton | 3,989.04 mi (6,419.74 km) |
| Mason City to New Brighton | 3,921.83 mi (6,311.58 km) |
| Mason City to New Mills | 3,961.37 mi (6,375.21 km) |
| Mason City to New Milton | 4,066.53 mi (6,544.44 km) |
| Mason City to New Silksworth | 3,931.36 mi (6,326.91 km) |
