| Bad Honnef am Rhein to Kerepestarcsa | 584.25 mi (940.25 km) |
| Bad Honnef am Rhein to Keszthely | 528.94 mi (851.25 km) |
| Bad Honnef am Rhein to Kiskoros | 615.79 mi (991.01 km) |
| Bad Honnef am Rhein to Kiskunfelegyhaza | 635.92 mi (1,023.41 km) |
| Bad Honnef am Rhein to Kiskunhalas | 630.89 mi (1,015.32 km) |
| Bad Honnef am Rhein to Kiskunlachaza | 584.94 mi (941.37 km) |
| Bad Honnef am Rhein to Kiskunmajsa | 638.78 mi (1,028.01 km) |
| Bad Honnef am Rhein to Kisujszallas | 657.49 mi (1,058.12 km) |
| Bad Honnef am Rhein to Kisvarda | 687.05 mi (1,105.70 km) |
| Bad Honnef am Rhein to Komarom | 530.78 mi (854.20 km) |
| Bad Honnef am Rhein to Komlo | 591.33 mi (951.65 km) |
| Bad Honnef am Rhein to Kormend | 494.47 mi (795.78 km) |
| Bad Honnef am Rhein to Koszeg | 478.49 mi (770.06 km) |
| Bad Honnef am Rhein to Lajosmizse | 613.02 mi (986.56 km) |
| Bad Honnef am Rhein to Maglod | 591.15 mi (951.37 km) |
