| Grimbergen to Minturno | 803.25 mi (1,292.70 km) |
| Grimbergen to Mira | 520.64 mi (837.88 km) |
| Grimbergen to Mirandola | 519.44 mi (835.96 km) |
| Grimbergen to Mirano | 516.32 mi (830.93 km) |
| Grimbergen to Misano Adriatico | 617.82 mi (994.28 km) |
| Grimbergen to Misilmeri | 995.33 mi (1,601.83 km) |
| Grimbergen to Missaglia | 426.95 mi (687.11 km) |
| Grimbergen to Misterbianco | 1,063.26 mi (1,711.16 km) |
| Grimbergen to Modena | 529.60 mi (852.31 km) |
| Grimbergen to Modica | 1,098.20 mi (1,767.39 km) |
| Grimbergen to Modugno | 901.60 mi (1,450.98 km) |
| Grimbergen to Mogliano Veneto | 517.42 mi (832.70 km) |
| Grimbergen to Molfetta | 889.43 mi (1,431.39 km) |
| Grimbergen to Molinella | 551.57 mi (887.67 km) |
| Grimbergen to Moncalieri | 437.33 mi (703.82 km) |
