| Grimbergen to Montilla | 1,022.85 mi (1,646.11 km) |
| Grimbergen to Montmelo | 655.89 mi (1,055.56 km) |
| Grimbergen to Montornes del Valles | 656.47 mi (1,056.49 km) |
| Grimbergen to Montoro | 989.95 mi (1,593.17 km) |
| Grimbergen to Monzon | 654.38 mi (1,053.12 km) |
| Grimbergen to Mora | 871.30 mi (1,402.22 km) |
| Grimbergen to Moralzarzal | 813.80 mi (1,309.68 km) |
| Grimbergen to Moron de la Frontera | 1,069.87 mi (1,721.79 km) |
| Grimbergen to Mostoles | 832.61 mi (1,339.96 km) |
| Grimbergen to Motril | 1,054.62 mi (1,697.25 km) |
| Grimbergen to Muchamiel | 896.47 mi (1,442.74 km) |
| Grimbergen to Mula | 935.83 mi (1,506.07 km) |
| Grimbergen to Munguia | 623.55 mi (1,003.50 km) |
| Grimbergen to Murcia | 934.30 mi (1,503.62 km) |
| Grimbergen to Muro del Alcoy | 871.79 mi (1,403.01 km) |
