| Houston to Massarosa | 5,523.23 mi (8,888.78 km) |
| Houston to Matelica | 5,658.66 mi (9,106.74 km) |
| Houston to Matera | 5,912.33 mi (9,514.98 km) |
| Houston to Matino | 6,003.23 mi (9,661.26 km) |
| Houston to Mazzarino | 5,942.75 mi (9,563.93 km) |
| Houston to Meda | 5,409.53 mi (8,705.80 km) |
| Houston to Medesano | 5,482.64 mi (8,823.46 km) |
| Houston to Medicina | 5,554.89 mi (8,939.74 km) |
| Houston to Meldola | 5,585.32 mi (8,988.70 km) |
| Houston to Melegnano | 5,427.01 mi (8,733.93 km) |
| Houston to Melendugno | 6,001.88 mi (9,659.10 km) |
| Houston to Melfi | 5,858.60 mi (9,428.50 km) |
| Houston to Melilli | 5,988.60 mi (9,637.71 km) |
| Houston to Melito di Napoli | 5,801.46 mi (9,336.55 km) |
| Houston to Melito di Porto Salvo | 5,988.72 mi (9,637.92 km) |
