| Mason City to Mouscron | 4,246.03 mi (6,833.32 km) |
| Mason City to Namur | 4,315.91 mi (6,945.78 km) |
| Mason City to Neder-Over-Heembeek | 4,281.35 mi (6,890.17 km) |
| Mason City to Neerpelt | 4,305.32 mi (6,928.74 km) |
| Mason City to Nevele | 4,246.30 mi (6,833.76 km) |
| Mason City to Niel | 4,271.00 mi (6,873.51 km) |
| Mason City to Nieuwpoort | 4,214.33 mi (6,782.32 km) |
| Mason City to Nijlen | 4,280.28 mi (6,888.44 km) |
| Mason City to Ninove | 4,270.88 mi (6,873.31 km) |
| Mason City to Nivelles | 4,291.53 mi (6,906.55 km) |
| Mason City to Olen | 4,288.03 mi (6,900.92 km) |
| Mason City to Oostakker | 4,251.45 mi (6,842.04 km) |
| Mason City to Oosterzele | 4,258.52 mi (6,853.43 km) |
| Mason City to Oostkamp | 4,230.31 mi (6,808.02 km) |
| Mason City to Opglabbeek | 4,317.97 mi (6,949.10 km) |
