| Heilbronn to Mainaschaff | 57.88 mi (93.16 km) |
| Heilbronn to Mainburg | 121.58 mi (195.66 km) |
| Heilbronn to Maintal | 71.19 mi (114.57 km) |
| Heilbronn to Mainz | 71.60 mi (115.23 km) |
| Heilbronn to Maisach | 113.59 mi (182.80 km) |
| Heilbronn to Maisenhausen | 60.76 mi (97.79 km) |
| Heilbronn to Malente | 351.28 mi (565.33 km) |
| Heilbronn to Malsch | 44.10 mi (70.98 km) |
| Heilbronn to Manching | 107.71 mi (173.34 km) |
| Heilbronn to Mannheim | 41.08 mi (66.11 km) |
| Heilbronn to Mansfeld | 195.54 mi (314.70 km) |
| Heilbronn to Marbach am Neckar | 15.05 mi (24.22 km) |
| Heilbronn to Marburg | 116.39 mi (187.32 km) |
| Heilbronn to Marienberg | 202.83 mi (326.43 km) |
| Heilbronn to Marienheide | 152.98 mi (246.20 km) |
