| Caerphilly to Kirchlengern | 506.63 mi (815.33 km) |
| Caerphilly to Kirchlinteln | 537.76 mi (865.44 km) |
| Caerphilly to Kirchseeon | 713.88 mi (1,148.88 km) |
| Caerphilly to Kirchzarten | 556.52 mi (895.64 km) |
| Caerphilly to Kirkel | 486.04 mi (782.20 km) |
| Caerphilly to Kissing | 669.58 mi (1,077.59 km) |
| Caerphilly to Kisslegg | 640.35 mi (1,030.54 km) |
| Caerphilly to Kitzingen | 599.08 mi (964.12 km) |
| Caerphilly to Kleinblittersdorf | 481.42 mi (774.77 km) |
| Caerphilly to Kleve | 400.87 mi (645.13 km) |
| Caerphilly to Klipphausen | 722.40 mi (1,162.58 km) |
| Caerphilly to Klotze | 613.52 mi (987.37 km) |
| Caerphilly to Koblenz | 477.61 mi (768.64 km) |
| Caerphilly to Kolbermoor | 728.14 mi (1,171.82 km) |
| Caerphilly to Kolkwitz | 746.74 mi (1,201.77 km) |
