| Heidelberg to Matelica | 472.13 mi (759.82 km) |
| Heidelberg to Matera | 715.79 mi (1,151.95 km) |
| Heidelberg to Matino | 794.92 mi (1,279.30 km) |
| Heidelberg to Mazzarino | 880.73 mi (1,417.40 km) |
| Heidelberg to Meda | 259.95 mi (418.34 km) |
| Heidelberg to Medesano | 329.24 mi (529.86 km) |
| Heidelberg to Medicina | 367.50 mi (591.44 km) |
| Heidelberg to Meldola | 397.56 mi (639.82 km) |
| Heidelberg to Melegnano | 281.81 mi (453.52 km) |
| Heidelberg to Melendugno | 787.09 mi (1,266.70 km) |
| Heidelberg to Melfi | 671.71 mi (1,081.01 km) |
| Heidelberg to Melilli | 903.61 mi (1,454.22 km) |
| Heidelberg to Melito di Napoli | 645.42 mi (1,038.71 km) |
| Heidelberg to Melito di Porto Salvo | 868.59 mi (1,397.86 km) |
| Heidelberg to Melzo | 272.58 mi (438.68 km) |
