| Grimbergen to Manfredonia | 844.27 mi (1,358.72 km) |
| Grimbergen to Maniago | 503.18 mi (809.79 km) |
| Grimbergen to Mantova | 496.51 mi (799.06 km) |
| Grimbergen to Maranello | 534.62 mi (860.39 km) |
| Grimbergen to Marano di Napoli | 836.55 mi (1,346.30 km) |
| Grimbergen to Marano Vicentino | 485.03 mi (780.58 km) |
| Grimbergen to Marcianise | 831.80 mi (1,338.66 km) |
| Grimbergen to Marcon | 519.83 mi (836.58 km) |
| Grimbergen to Mareno di Piave | 506.90 mi (815.78 km) |
| Grimbergen to Margherita di Savoia | 866.26 mi (1,394.11 km) |
| Grimbergen to Mariano Comense | 423.33 mi (681.29 km) |
| Grimbergen to Marigliano | 841.78 mi (1,354.71 km) |
| Grimbergen to Marino | 745.40 mi (1,199.61 km) |
| Grimbergen to Marostica | 489.46 mi (787.71 km) |
| Grimbergen to Marsala | 989.43 mi (1,592.34 km) |
