| Heilbronn to Menges | 323.33 mi (520.34 km) |
| Heilbronn to Metlika | 373.82 mi (601.60 km) |
| Heilbronn to Mezica | 318.23 mi (512.14 km) |
| Heilbronn to Miklavz na Dravskem Polju | 351.68 mi (565.97 km) |
| Heilbronn to Miren | 304.05 mi (489.31 km) |
| Heilbronn to Mirna | 351.08 mi (565.00 km) |
| Heilbronn to Mirna Pec | 355.94 mi (572.84 km) |
| Heilbronn to Mislinja | 334.40 mi (538.16 km) |
| Heilbronn to Mokronog | 354.30 mi (570.19 km) |
| Heilbronn to Moravce | 330.88 mi (532.50 km) |
| Heilbronn to Moravske-Toplice | 366.16 mi (589.28 km) |
| Heilbronn to Mozirje | 329.82 mi (530.80 km) |
| Heilbronn to Murska Sobota | 364.56 mi (586.70 km) |
| Heilbronn to Muta | 326.43 mi (525.33 km) |
| Heilbronn to Naklo | 309.23 mi (497.65 km) |
