| Castricum to Kirchlengern | 169.02 mi (272.02 km) |
| Castricum to Kirchlinteln | 196.40 mi (316.08 km) |
| Castricum to Kirchseeon | 443.62 mi (713.94 km) |
| Castricum to Kirchzarten | 348.22 mi (560.40 km) |
| Castricum to Kirkel | 251.84 mi (405.30 km) |
| Castricum to Kissing | 404.11 mi (650.34 km) |
| Castricum to Kisslegg | 401.62 mi (646.34 km) |
| Castricum to Kitzingen | 307.62 mi (495.06 km) |
| Castricum to Kleinblittersdorf | 256.12 mi (412.19 km) |
| Castricum to Kleve | 81.58 mi (131.29 km) |
| Castricum to Klipphausen | 391.75 mi (630.46 km) |
| Castricum to Klotze | 272.59 mi (438.70 km) |
| Castricum to Koblenz | 197.01 mi (317.06 km) |
| Castricum to Kolbermoor | 460.61 mi (741.28 km) |
| Castricum to Kolkwitz | 409.54 mi (659.10 km) |
