| Gelsenkirchen to Masquefa | 735.60 mi (1,183.84 km) |
| Gelsenkirchen to Matadepera | 725.69 mi (1,167.88 km) |
| Gelsenkirchen to Mazarron | 1,045.43 mi (1,682.46 km) |
| Gelsenkirchen to Meco | 905.67 mi (1,457.54 km) |
| Gelsenkirchen to Medina del Campo | 906.46 mi (1,458.80 km) |
| Gelsenkirchen to Medina Sidonia | 1,220.62 mi (1,964.40 km) |
| Gelsenkirchen to Mejorada del Campo | 916.66 mi (1,475.23 km) |
| Gelsenkirchen to Meliana | 902.35 mi (1,452.18 km) |
| Gelsenkirchen to Mengibar | 1,075.72 mi (1,731.21 km) |
| Gelsenkirchen to Merida | 1,086.06 mi (1,747.84 km) |
| Gelsenkirchen to Miajadas | 1,063.81 mi (1,712.04 km) |
| Gelsenkirchen to Mieres | 827.87 mi (1,332.33 km) |
| Gelsenkirchen to Miguelturra | 1,017.72 mi (1,637.85 km) |
| Gelsenkirchen to Mijas | 1,180.56 mi (1,899.93 km) |
| Gelsenkirchen to Miranda de Ebro | 770.01 mi (1,239.20 km) |
