| Iserlohn to Masquefa | 736.72 mi (1,185.64 km) |
| Iserlohn to Matadepera | 726.52 mi (1,169.22 km) |
| Iserlohn to Mazarron | 1,048.43 mi (1,687.28 km) |
| Iserlohn to Meco | 913.57 mi (1,470.25 km) |
| Iserlohn to Medina del Campo | 916.99 mi (1,475.76 km) |
| Iserlohn to Medina Sidonia | 1,228.13 mi (1,976.49 km) |
| Iserlohn to Mejorada del Campo | 924.48 mi (1,487.81 km) |
| Iserlohn to Meliana | 905.34 mi (1,457.01 km) |
| Iserlohn to Mengibar | 1,082.01 mi (1,741.33 km) |
| Iserlohn to Merida | 1,095.83 mi (1,763.57 km) |
| Iserlohn to Miajadas | 1,073.53 mi (1,727.68 km) |
| Iserlohn to Mieres | 841.58 mi (1,354.40 km) |
| Iserlohn to Miguelturra | 1,024.95 mi (1,649.50 km) |
| Iserlohn to Mijas | 1,186.82 mi (1,910.00 km) |
| Iserlohn to Miranda de Ebro | 779.74 mi (1,254.87 km) |
