| Houston to Magstadt | 5,293.32 mi (8,518.77 km) |
| Houston to Mainaschaff | 5,254.90 mi (8,456.95 km) |
| Houston to Mainburg | 5,406.59 mi (8,701.07 km) |
| Houston to Maintal | 5,239.55 mi (8,432.24 km) |
| Houston to Mainz | 5,223.40 mi (8,406.25 km) |
| Houston to Maisach | 5,402.36 mi (8,694.26 km) |
| Houston to Maisenhausen | 5,250.20 mi (8,449.38 km) |
| Houston to Malente | 5,163.98 mi (8,310.62 km) |
| Houston to Malsch | 5,263.67 mi (8,471.06 km) |
| Houston to Manching | 5,393.02 mi (8,679.22 km) |
| Houston to Mannheim | 5,248.05 mi (8,445.91 km) |
| Houston to Mansfeld | 5,287.22 mi (8,508.96 km) |
| Houston to Marbach am Neckar | 5,297.85 mi (8,526.07 km) |
| Houston to Marburg | 5,214.56 mi (8,392.02 km) |
| Houston to Marienberg | 5,384.77 mi (8,665.95 km) |
