| Houston to Muro del Alcoy | 5,206.94 mi (8,379.76 km) |
| Houston to Naron | 4,707.04 mi (7,575.26 km) |
| Houston to Navalcarnero | 4,990.12 mi (8,030.83 km) |
| Houston to Navalmoral de la Mata | 4,927.24 mi (7,929.63 km) |
| Houston to Nerja | 5,099.53 mi (8,206.90 km) |
| Houston to Nigran | 4,710.88 mi (7,581.43 km) |
| Houston to Nijar | 5,176.51 mi (8,330.78 km) |
| Houston to Novelda | 5,203.13 mi (8,373.63 km) |
| Houston to Noya | 4,691.36 mi (7,550.01 km) |
| Houston to Nules | 5,187.38 mi (8,348.27 km) |
| Houston to Ocana | 5,024.37 mi (8,085.94 km) |
| Houston to Ogijares | 5,102.48 mi (8,211.65 km) |
| Houston to Oleiros | 4,704.58 mi (7,571.29 km) |
| Houston to Olesa de Montserrat | 5,229.90 mi (8,416.71 km) |
| Houston to Oliva | 5,217.73 mi (8,397.13 km) |
