| Caerphilly to Kongen | 591.31 mi (951.63 km) |
| Caerphilly to Konigs Wusterhausen | 717.57 mi (1,154.82 km) |
| Caerphilly to Konigsbach-Stein | 551.83 mi (888.08 km) |
| Caerphilly to Konigsbrunn | 666.65 mi (1,072.87 km) |
| Caerphilly to Konigslutter am Elm | 599.01 mi (964.01 km) |
| Caerphilly to Konigstein im Taunus | 517.82 mi (833.35 km) |
| Caerphilly to Konigswinter | 455.44 mi (732.96 km) |
| Caerphilly to Konstanz | 616.31 mi (991.85 km) |
| Caerphilly to Konz | 448.26 mi (721.40 km) |
| Caerphilly to Korb | 586.59 mi (944.02 km) |
| Caerphilly to Korbach | 520.38 mi (837.47 km) |
| Caerphilly to Korntal-Munchingen | 576.91 mi (928.45 km) |
| Caerphilly to Kornwestheim | 578.76 mi (931.42 km) |
| Caerphilly to Korschenbroich | 420.37 mi (676.52 km) |
| Caerphilly to Kosching | 677.02 mi (1,089.55 km) |
