| Rotterdam to Montilla | 1,085.02 mi (1,746.17 km) |
| Rotterdam to Montmelo | 723.74 mi (1,164.74 km) |
| Rotterdam to Montornes del Valles | 724.32 mi (1,165.69 km) |
| Rotterdam to Montoro | 1,052.16 mi (1,693.29 km) |
| Rotterdam to Monzon | 720.37 mi (1,159.32 km) |
| Rotterdam to Mora | 933.09 mi (1,501.66 km) |
| Rotterdam to Moralzarzal | 874.28 mi (1,407.02 km) |
| Rotterdam to Moron de la Frontera | 1,131.25 mi (1,820.57 km) |
| Rotterdam to Mostoles | 893.64 mi (1,438.17 km) |
| Rotterdam to Motril | 1,118.67 mi (1,800.32 km) |
| Rotterdam to Muchamiel | 963.01 mi (1,549.81 km) |
| Rotterdam to Mula | 1,001.51 mi (1,611.78 km) |
| Rotterdam to Munguia | 682.56 mi (1,098.47 km) |
| Rotterdam to Murcia | 1,000.35 mi (1,609.91 km) |
| Rotterdam to Muro del Alcoy | 938.24 mi (1,509.94 km) |
