| Castel Gandolfo to Kothen | 692.01 mi (1,113.69 km) |
| Castel Gandolfo to Kranenburg | 761.05 mi (1,224.79 km) |
| Castel Gandolfo to Krefeld | 722.12 mi (1,162.15 km) |
| Castel Gandolfo to Kressbronn am Bodensee | 430.95 mi (693.55 km) |
| Castel Gandolfo to Kreuzau | 687.43 mi (1,106.30 km) |
| Castel Gandolfo to Kreuztal | 674.71 mi (1,085.85 km) |
| Castel Gandolfo to Kriftel | 609.83 mi (981.42 km) |
| Castel Gandolfo to Kronach | 590.30 mi (949.99 km) |
| Castel Gandolfo to Kronberg | 615.81 mi (991.05 km) |
| Castel Gandolfo to Kronshagen | 877.54 mi (1,412.27 km) |
| Castel Gandolfo to Krumbach | 462.93 mi (745.01 km) |
| Castel Gandolfo to Kulmbach | 580.09 mi (933.56 km) |
| Castel Gandolfo to Kummersbruck | 531.23 mi (854.92 km) |
| Castel Gandolfo to Kunzell | 624.12 mi (1,004.42 km) |
| Castel Gandolfo to Kunzelsau | 540.07 mi (869.16 km) |
