| Gelsenkirchen to Montilla | 1,119.62 mi (1,801.85 km) |
| Gelsenkirchen to Montmelo | 725.47 mi (1,167.53 km) |
| Gelsenkirchen to Montornes del Valles | 725.90 mi (1,168.22 km) |
| Gelsenkirchen to Montoro | 1,086.74 mi (1,748.95 km) |
| Gelsenkirchen to Monzon | 739.30 mi (1,189.79 km) |
| Gelsenkirchen to Mora | 969.74 mi (1,560.64 km) |
| Gelsenkirchen to Moralzarzal | 915.64 mi (1,473.59 km) |
| Gelsenkirchen to Moron de la Frontera | 1,168.56 mi (1,880.62 km) |
| Gelsenkirchen to Mostoles | 933.12 mi (1,501.72 km) |
| Gelsenkirchen to Motril | 1,145.37 mi (1,843.30 km) |
| Gelsenkirchen to Muchamiel | 976.33 mi (1,571.26 km) |
| Gelsenkirchen to Mula | 1,020.24 mi (1,641.92 km) |
| Gelsenkirchen to Munguia | 729.51 mi (1,174.04 km) |
| Gelsenkirchen to Murcia | 1,016.83 mi (1,636.42 km) |
| Gelsenkirchen to Muro del Alcoy | 952.36 mi (1,532.67 km) |
