| South Houston to Niscemi | 5,955.42 mi (9,584.33 km) |
| South Houston to Nizza Monferrato | 5,406.44 mi (8,700.83 km) |
| South Houston to Noale | 5,532.82 mi (8,904.22 km) |
| South Houston to Nocera Inferiore | 5,824.36 mi (9,373.40 km) |
| South Houston to Nocera Superiore | 5,826.36 mi (9,376.62 km) |
| South Houston to Noceto | 5,481.83 mi (8,822.15 km) |
| South Houston to Noci | 5,928.78 mi (9,541.45 km) |
| South Houston to Noicattaro | 5,912.93 mi (9,515.94 km) |
| South Houston to Nola | 5,812.85 mi (9,354.87 km) |
| South Houston to Nonantola | 5,522.74 mi (8,888.00 km) |
| South Houston to Noto | 5,997.62 mi (9,652.23 km) |
| South Houston to Nova Milanese | 5,413.46 mi (8,712.13 km) |
| South Houston to Novara | 5,393.84 mi (8,680.55 km) |
| South Houston to Novate Milanese | 5,412.46 mi (8,710.51 km) |
| South Houston to Novellara | 5,503.55 mi (8,857.11 km) |
