| South Houston to Masanasa | 5,186.84 mi (8,347.42 km) |
| South Houston to Masquefa | 5,225.67 mi (8,409.90 km) |
| South Houston to Matadepera | 5,232.21 mi (8,420.43 km) |
| South Houston to Mazarron | 5,197.94 mi (8,365.27 km) |
| South Houston to Meco | 5,012.91 mi (8,067.50 km) |
| South Houston to Medina del Campo | 4,916.11 mi (7,911.72 km) |
| South Houston to Medina Sidonia | 5,001.72 mi (8,049.50 km) |
| South Houston to Mejorada del Campo | 5,014.55 mi (8,070.14 km) |
| South Houston to Meliana | 5,185.57 mi (8,345.37 km) |
| South Houston to Mengibar | 5,064.03 mi (8,149.76 km) |
| South Houston to Merida | 4,913.03 mi (7,906.76 km) |
| South Houston to Miajadas | 4,919.32 mi (7,916.88 km) |
| South Houston to Mieres | 4,823.40 mi (7,762.50 km) |
| South Houston to Miguelturra | 5,028.23 mi (8,092.16 km) |
| South Houston to Mijas | 5,062.70 mi (8,147.62 km) |
