| Gladbeck to Masquefa | 736.70 mi (1,185.61 km) |
| Gladbeck to Matadepera | 726.86 mi (1,169.77 km) |
| Gladbeck to Mazarron | 1,046.01 mi (1,683.39 km) |
| Gladbeck to Meco | 904.98 mi (1,456.42 km) |
| Gladbeck to Medina del Campo | 905.04 mi (1,456.52 km) |
| Gladbeck to Medina Sidonia | 1,220.00 mi (1,963.39 km) |
| Gladbeck to Mejorada del Campo | 915.99 mi (1,474.14 km) |
| Gladbeck to Meliana | 902.94 mi (1,453.14 km) |
| Gladbeck to Mengibar | 1,075.44 mi (1,730.75 km) |
| Gladbeck to Merida | 1,084.83 mi (1,745.87 km) |
| Gladbeck to Miajadas | 1,062.60 mi (1,710.10 km) |
| Gladbeck to Mieres | 825.57 mi (1,328.63 km) |
| Gladbeck to Miguelturra | 1,017.18 mi (1,637.00 km) |
| Gladbeck to Mijas | 1,180.28 mi (1,899.47 km) |
| Gladbeck to Miranda de Ebro | 768.83 mi (1,237.31 km) |
