| Heilbronn to Montilla | 1,056.16 mi (1,699.73 km) |
| Heilbronn to Montmelo | 623.75 mi (1,003.83 km) |
| Heilbronn to Montornes del Valles | 623.92 mi (1,004.11 km) |
| Heilbronn to Montoro | 1,024.00 mi (1,647.96 km) |
| Heilbronn to Monzon | 663.24 mi (1,067.38 km) |
| Heilbronn to Mora | 913.49 mi (1,470.12 km) |
| Heilbronn to Moralzarzal | 869.04 mi (1,398.59 km) |
| Heilbronn to Moron de la Frontera | 1,108.55 mi (1,784.04 km) |
| Heilbronn to Mostoles | 882.76 mi (1,420.66 km) |
| Heilbronn to Motril | 1,068.68 mi (1,719.88 km) |
| Heilbronn to Muchamiel | 883.05 mi (1,421.14 km) |
| Heilbronn to Mula | 934.00 mi (1,503.13 km) |
| Heilbronn to Munguia | 700.49 mi (1,127.33 km) |
| Heilbronn to Murcia | 927.25 mi (1,492.26 km) |
| Heilbronn to Muro del Alcoy | 860.92 mi (1,385.52 km) |
