| Heerlen to Mislata | 846.81 mi (1,362.81 km) |
| Heerlen to Moana | 914.97 mi (1,472.49 km) |
| Heerlen to Moguer | 1,131.82 mi (1,821.49 km) |
| Heerlen to Molina de Segura | 953.63 mi (1,534.72 km) |
| Heerlen to Molins de Rey | 681.02 mi (1,095.99 km) |
| Heerlen to Mollerusa | 683.45 mi (1,099.90 km) |
| Heerlen to Mollet | 670.35 mi (1,078.82 km) |
| Heerlen to Moncada | 673.91 mi (1,084.55 km) |
| Heerlen to Moncada | 841.86 mi (1,354.84 km) |
| Heerlen to Monforte de Lemos | 859.76 mi (1,383.65 km) |
| Heerlen to Monforte del Cid | 923.91 mi (1,486.89 km) |
| Heerlen to Mongat | 674.10 mi (1,084.86 km) |
| Heerlen to Monovar | 922.02 mi (1,483.84 km) |
| Heerlen to Monserrat | 857.81 mi (1,380.51 km) |
| Heerlen to Montijo | 1,028.82 mi (1,655.72 km) |
