| Bolsward to Kamen | 135.97 mi (218.82 km) |
| Bolsward to Kamenz | 383.48 mi (617.15 km) |
| Bolsward to Kamp-Lintfort | 116.21 mi (187.01 km) |
| Bolsward to Kandel | 298.53 mi (480.44 km) |
| Bolsward to Kappeln | 210.30 mi (338.44 km) |
| Bolsward to Karben | 239.92 mi (386.11 km) |
| Bolsward to Karlsdorf-Neuthard | 301.27 mi (484.85 km) |
| Bolsward to Karlsfeld | 423.83 mi (682.08 km) |
| Bolsward to Karlsruhe | 306.78 mi (493.71 km) |
| Bolsward to Kassel | 206.91 mi (333.00 km) |
| Bolsward to Kaufbeuren | 422.26 mi (679.56 km) |
| Bolsward to Kaufering | 416.48 mi (670.25 km) |
| Bolsward to Kaufungen | 212.52 mi (342.01 km) |
| Bolsward to Kehl | 326.46 mi (525.39 km) |
| Bolsward to Kelheim | 397.31 mi (639.40 km) |
