| Hartford to Kecskemet | 4,302.45 mi (6,924.12 km) |
| Hartford to Kerepestarcsa | 4,261.81 mi (6,858.71 km) |
| Hartford to Keszthely | 4,209.63 mi (6,774.74 km) |
| Hartford to Kiskoros | 4,296.91 mi (6,915.20 km) |
| Hartford to Kiskunfelegyhaza | 4,316.33 mi (6,946.47 km) |
| Hartford to Kiskunhalas | 4,312.12 mi (6,939.68 km) |
| Hartford to Kiskunlachaza | 4,264.82 mi (6,863.56 km) |
| Hartford to Kiskunmajsa | 4,319.80 mi (6,952.04 km) |
| Hartford to Kisujszallas | 4,333.37 mi (6,973.89 km) |
| Hartford to Kisvarda | 4,346.68 mi (6,995.30 km) |
| Hartford to Komarom | 4,209.73 mi (6,774.91 km) |
| Hartford to Komlo | 4,271.66 mi (6,874.57 km) |
| Hartford to Kormend | 4,175.04 mi (6,719.08 km) |
| Hartford to Koszeg | 4,159.74 mi (6,694.46 km) |
| Hartford to Lajosmizse | 4,292.73 mi (6,908.49 km) |
