| Cities | Distance |
|---|---|
| Heerlen to Melzo | 404.06 mi (650.27 km) |
| Heerlen to Mendicino | 942.94 mi (1,517.52 km) |
| Heerlen to Menfi | 979.15 mi (1,575.80 km) |
| Heerlen to Mentana | 689.27 mi (1,109.28 km) |
| Heerlen to Merano | 374.38 mi (602.51 km) |
| Heerlen to Merate | 391.57 mi (630.17 km) |
| Heerlen to Mercato San Severino | 814.65 mi (1,311.06 km) |
| Heerlen to Mercogliano | 805.55 mi (1,296.41 km) |
| Heerlen to Mesagne | 910.34 mi (1,465.05 km) |
| Heerlen to Messina | 993.52 mi (1,598.92 km) |
| Heerlen to Mestre | 470.65 mi (757.43 km) |
| Heerlen to Mestrino | 460.08 mi (740.43 km) |
| Heerlen to Milan | 402.25 mi (647.35 km) |
| Heerlen to Milazzo | 984.87 mi (1,584.99 km) |
| Heerlen to Minerbio | 502.10 mi (808.05 km) |