| Harsum to Kamenz | 188.61 mi (303.54 km) |
| Harsum to Kamp-Lintfort | 154.13 mi (248.05 km) |
| Harsum to Kandel | 229.07 mi (368.65 km) |
| Harsum to Kappeln | 169.70 mi (273.10 km) |
| Harsum to Karben | 145.76 mi (234.58 km) |
| Harsum to Karlsdorf-Neuthard | 220.92 mi (355.53 km) |
| Harsum to Karlsfeld | 283.51 mi (456.27 km) |
| Harsum to Karlsruhe | 231.12 mi (371.95 km) |
| Harsum to Kassel | 64.56 mi (103.91 km) |
| Harsum to Kaufbeuren | 300.29 mi (483.28 km) |
| Harsum to Kaufering | 287.72 mi (463.04 km) |
| Harsum to Kaufungen | 65.51 mi (105.43 km) |
| Harsum to Kehl | 268.53 mi (432.15 km) |
| Harsum to Kelheim | 242.13 mi (389.66 km) |
| Harsum to Kelkheim (Taunus) | 157.12 mi (252.86 km) |
