| Grimbergen to Mendicino | 988.35 mi (1,590.60 km) |
| Grimbergen to Menfi | 1,012.32 mi (1,629.18 km) |
| Grimbergen to Mentana | 729.92 mi (1,174.69 km) |
| Grimbergen to Merano | 426.15 mi (685.82 km) |
| Grimbergen to Merate | 429.40 mi (691.06 km) |
| Grimbergen to Mercato San Severino | 859.28 mi (1,382.88 km) |
| Grimbergen to Mercogliano | 850.43 mi (1,368.63 km) |
| Grimbergen to Mesagne | 962.14 mi (1,548.41 km) |
| Grimbergen to Messina | 1,035.30 mi (1,666.15 km) |
| Grimbergen to Mestre | 521.18 mi (838.76 km) |
| Grimbergen to Mestrino | 508.61 mi (818.53 km) |
| Grimbergen to Milan | 437.56 mi (704.19 km) |
| Grimbergen to Milazzo | 1,025.82 mi (1,650.89 km) |
| Grimbergen to Minerbio | 546.05 mi (878.79 km) |
| Grimbergen to Minervino Murge | 879.16 mi (1,414.87 km) |
