| Mason City to Muro del Alcoy | 4,585.33 mi (7,379.38 km) |
| Mason City to Naron | 4,068.25 mi (6,547.22 km) |
| Mason City to Navalcarnero | 4,370.13 mi (7,033.05 km) |
| Mason City to Navalmoral de la Mata | 4,319.32 mi (6,951.27 km) |
| Mason City to Nerja | 4,519.52 mi (7,273.47 km) |
| Mason City to Nigran | 4,091.83 mi (6,585.16 km) |
| Mason City to Nijar | 4,584.59 mi (7,378.19 km) |
| Mason City to Novelda | 4,587.60 mi (7,383.03 km) |
| Mason City to Noya | 4,064.90 mi (6,541.82 km) |
| Mason City to Nules | 4,552.70 mi (7,326.87 km) |
| Mason City to Ocana | 4,405.52 mi (7,089.99 km) |
| Mason City to Ogijares | 4,516.64 mi (7,268.83 km) |
| Mason City to Oleiros | 4,069.07 mi (6,548.54 km) |
| Mason City to Olesa de Montserrat | 4,567.33 mi (7,350.41 km) |
| Mason City to Oliva | 4,592.95 mi (7,391.64 km) |
