| Heidelberg to Kamenz | 269.51 mi (433.74 km) |
| Heidelberg to Kamp-Lintfort | 173.02 mi (278.46 km) |
| Heidelberg to Kandel | 32.77 mi (52.73 km) |
| Heidelberg to Kappeln | 366.02 mi (589.05 km) |
| Heidelberg to Karben | 56.39 mi (90.75 km) |
| Heidelberg to Karlsdorf-Neuthard | 20.87 mi (33.59 km) |
| Heidelberg to Karlsfeld | 150.08 mi (241.53 km) |
| Heidelberg to Karlsruhe | 31.49 mi (50.69 km) |
| Heidelberg to Kassel | 135.65 mi (218.32 km) |
| Heidelberg to Kaufbeuren | 137.26 mi (220.89 km) |
| Heidelberg to Kaufering | 135.01 mi (217.27 km) |
| Heidelberg to Kaufungen | 134.81 mi (216.96 km) |
| Heidelberg to Kehl | 71.51 mi (115.09 km) |
| Heidelberg to Kelheim | 146.43 mi (235.66 km) |
| Heidelberg to Kelkheim (Taunus) | 51.23 mi (82.44 km) |
