| Houston to Niscemi | 5,956.96 mi (9,586.80 km) |
| Houston to Nizza Monferrato | 5,407.08 mi (8,701.86 km) |
| Houston to Noale | 5,533.00 mi (8,904.50 km) |
| Houston to Nocera Inferiore | 5,825.20 mi (9,374.76 km) |
| Houston to Nocera Superiore | 5,827.20 mi (9,377.97 km) |
| Houston to Noceto | 5,482.31 mi (8,822.92 km) |
| Houston to Noci | 5,929.37 mi (9,542.39 km) |
| Houston to Noicattaro | 5,913.49 mi (9,516.84 km) |
| Houston to Nola | 5,813.67 mi (9,356.19 km) |
| Houston to Nonantola | 5,523.17 mi (8,888.69 km) |
| Houston to Noto | 5,999.13 mi (9,654.66 km) |
| Houston to Nova Milanese | 5,413.87 mi (8,712.79 km) |
| Houston to Novara | 5,394.33 mi (8,681.33 km) |
| Houston to Novate Milanese | 5,412.88 mi (8,711.19 km) |
| Houston to Novellara | 5,503.98 mi (8,857.79 km) |
