| Heidelberg to Luzzi | 782.38 mi (1,259.11 km) |
| Heidelberg to Macerata | 478.94 mi (770.78 km) |
| Heidelberg to Macerata Campania | 636.55 mi (1,024.43 km) |
| Heidelberg to Macomer | 632.21 mi (1,017.45 km) |
| Heidelberg to Maddaloni | 641.08 mi (1,031.71 km) |
| Heidelberg to Magenta | 273.46 mi (440.10 km) |
| Heidelberg to Magione | 463.70 mi (746.26 km) |
| Heidelberg to Maglie | 790.05 mi (1,271.46 km) |
| Heidelberg to Magnago | 265.18 mi (426.76 km) |
| Heidelberg to Malalbergo | 350.69 mi (564.37 km) |
| Heidelberg to Malnate | 250.01 mi (402.35 km) |
| Heidelberg to Malo | 288.32 mi (464.01 km) |
| Heidelberg to Mandello del Lario | 243.43 mi (391.76 km) |
| Heidelberg to Manduria | 759.44 mi (1,222.20 km) |
| Heidelberg to Manerbio | 287.55 mi (462.77 km) |
