| Castel Gandolfo to Kongen | 505.01 mi (812.73 km) |
| Castel Gandolfo to Konigs Wusterhausen | 730.00 mi (1,174.82 km) |
| Castel Gandolfo to Konigsbach-Stein | 535.85 mi (862.37 km) |
| Castel Gandolfo to Konigsbrunn | 458.73 mi (738.25 km) |
| Castel Gandolfo to Konigslutter am Elm | 730.76 mi (1,176.05 km) |
| Castel Gandolfo to Konigstein im Taunus | 616.32 mi (991.88 km) |
| Castel Gandolfo to Konigswinter | 669.24 mi (1,077.04 km) |
| Castel Gandolfo to Konstanz | 442.95 mi (712.85 km) |
| Castel Gandolfo to Konz | 622.12 mi (1,001.20 km) |
| Castel Gandolfo to Korb | 515.51 mi (829.63 km) |
| Castel Gandolfo to Korbach | 682.80 mi (1,098.86 km) |
| Castel Gandolfo to Korntal-Munchingen | 518.50 mi (834.45 km) |
| Castel Gandolfo to Kornwestheim | 519.38 mi (835.86 km) |
| Castel Gandolfo to Korschenbroich | 713.77 mi (1,148.70 km) |
| Castel Gandolfo to Kosching | 491.66 mi (791.25 km) |
