| Rietberg to Montilla | 1,169.43 mi (1,882.01 km) |
| Rietberg to Montmelo | 765.49 mi (1,231.93 km) |
| Rietberg to Montornes del Valles | 765.85 mi (1,232.52 km) |
| Rietberg to Montoro | 1,136.61 mi (1,829.20 km) |
| Rietberg to Monzon | 785.39 mi (1,263.97 km) |
| Rietberg to Mora | 1,020.48 mi (1,642.31 km) |
| Rietberg to Moralzarzal | 967.84 mi (1,557.60 km) |
| Rietberg to Moron de la Frontera | 1,219.09 mi (1,961.93 km) |
| Rietberg to Mostoles | 984.76 mi (1,584.82 km) |
| Rietberg to Motril | 1,192.64 mi (1,919.37 km) |
| Rietberg to Muchamiel | 1,019.46 mi (1,640.66 km) |
| Rietberg to Mula | 1,065.14 mi (1,714.18 km) |
| Rietberg to Munguia | 783.68 mi (1,261.21 km) |
| Rietberg to Murcia | 1,060.95 mi (1,707.43 km) |
| Rietberg to Muro del Alcoy | 995.86 mi (1,602.68 km) |
