| Houston to Mozzate | 5,399.96 mi (8,690.40 km) |
| Houston to Muggia | 5,599.61 mi (9,011.69 km) |
| Houston to Muggio | 5,414.66 mi (8,714.06 km) |
| Houston to Mugnano di Napoli | 5,800.74 mi (9,335.39 km) |
| Houston to Musile di Piave | 5,550.50 mi (8,932.67 km) |
| Houston to Mussomeli | 5,911.57 mi (9,513.76 km) |
| Houston to Naples | 5,805.46 mi (9,342.98 km) |
| Houston to Nardo | 5,992.91 mi (9,644.65 km) |
| Houston to Narni | 5,666.17 mi (9,118.83 km) |
| Houston to Nembro | 5,431.26 mi (8,740.77 km) |
| Houston to Nepi | 5,669.33 mi (9,123.90 km) |
| Houston to Nerviano | 5,406.06 mi (8,700.21 km) |
| Houston to Nettuno | 5,712.74 mi (9,193.76 km) |
| Houston to Nichelino | 5,369.45 mi (8,641.29 km) |
| Houston to Nicosia | 5,933.90 mi (9,549.69 km) |
