| Heerlen to Minervino Murge | 830.22 mi (1,336.11 km) |
| Heerlen to Minturno | 760.64 mi (1,224.14 km) |
| Heerlen to Mira | 470.72 mi (757.55 km) |
| Heerlen to Mirandola | 476.28 mi (766.49 km) |
| Heerlen to Mirano | 466.27 mi (750.38 km) |
| Heerlen to Misano Adriatico | 571.27 mi (919.38 km) |
| Heerlen to Misilmeri | 959.98 mi (1,544.93 km) |
| Heerlen to Missaglia | 389.73 mi (627.22 km) |
| Heerlen to Misterbianco | 1,024.12 mi (1,648.16 km) |
| Heerlen to Modena | 488.02 mi (785.39 km) |
| Heerlen to Modica | 1,060.75 mi (1,707.11 km) |
| Heerlen to Modugno | 850.98 mi (1,369.52 km) |
| Heerlen to Mogliano Veneto | 466.59 mi (750.91 km) |
| Heerlen to Molfetta | 838.98 mi (1,350.21 km) |
| Heerlen to Molinella | 506.78 mi (815.59 km) |
