| Heidelberg to Markdorf | 121.17 mi (195.00 km) |
| Heidelberg to Markgroningen | 39.01 mi (62.79 km) |
| Heidelberg to Markkleeberg | 206.53 mi (332.37 km) |
| Heidelberg to Markranstadt | 202.01 mi (325.11 km) |
| Heidelberg to Markt Indersdorf | 140.54 mi (226.18 km) |
| Heidelberg to Markt Schwaben | 166.50 mi (267.96 km) |
| Heidelberg to Marktheidenfeld | 49.59 mi (79.80 km) |
| Heidelberg to Marktoberdorf | 143.29 mi (230.61 km) |
| Heidelberg to Marktredwitz | 155.00 mi (249.44 km) |
| Heidelberg to Marl | 170.59 mi (274.53 km) |
| Heidelberg to Marpingen | 74.92 mi (120.58 km) |
| Heidelberg to Marsberg | 140.58 mi (226.24 km) |
| Heidelberg to Maxhutte-Haidhof | 153.13 mi (246.44 km) |
| Heidelberg to Mayen | 92.04 mi (148.12 km) |
| Heidelberg to Mechernich | 122.90 mi (197.79 km) |
