| South Houston to Muro del Alcoy | 5,204.37 mi (8,375.63 km) |
| South Houston to Naron | 4,704.95 mi (7,571.89 km) |
| South Houston to Navalcarnero | 4,987.60 mi (8,026.77 km) |
| South Houston to Navalmoral de la Mata | 4,924.53 mi (7,925.26 km) |
| South Houston to Nerja | 5,096.28 mi (8,201.67 km) |
| South Houston to Nigran | 4,708.43 mi (7,577.49 km) |
| South Houston to Nijar | 5,173.43 mi (8,325.83 km) |
| South Houston to Novelda | 5,200.46 mi (8,369.33 km) |
| South Houston to Noya | 4,689.05 mi (7,546.30 km) |
| South Houston to Nules | 5,185.05 mi (8,344.54 km) |
| South Houston to Ocana | 5,021.82 mi (8,081.83 km) |
| South Houston to Ogijares | 5,099.33 mi (8,206.58 km) |
| South Houston to Oleiros | 4,702.43 mi (7,567.83 km) |
| South Houston to Olesa de Montserrat | 5,228.08 mi (8,413.79 km) |
| South Houston to Oliva | 5,215.22 mi (8,393.09 km) |
