| Geilenkirchen to Montilla | 1,064.19 mi (1,712.64 km) |
| Geilenkirchen to Montmelo | 675.72 mi (1,087.47 km) |
| Geilenkirchen to Montornes del Valles | 676.19 mi (1,088.23 km) |
| Geilenkirchen to Montoro | 1,031.29 mi (1,659.71 km) |
| Geilenkirchen to Monzon | 685.86 mi (1,103.79 km) |
| Geilenkirchen to Mora | 913.98 mi (1,470.90 km) |
| Geilenkirchen to Moralzarzal | 859.38 mi (1,383.04 km) |
| Geilenkirchen to Moron de la Frontera | 1,112.83 mi (1,790.93 km) |
| Geilenkirchen to Mostoles | 877.04 mi (1,411.46 km) |
| Geilenkirchen to Motril | 1,091.06 mi (1,755.90 km) |
| Geilenkirchen to Muchamiel | 924.33 mi (1,487.57 km) |
| Geilenkirchen to Mula | 967.21 mi (1,556.58 km) |
| Geilenkirchen to Munguia | 672.75 mi (1,082.69 km) |
| Geilenkirchen to Murcia | 964.23 mi (1,551.78 km) |
| Geilenkirchen to Muro del Alcoy | 900.17 mi (1,448.68 km) |
