| Portsmouth to Kecskemet | 978.50 mi (1,574.75 km) |
| Portsmouth to Kerepestarcsa | 943.06 mi (1,517.70 km) |
| Portsmouth to Keszthely | 877.30 mi (1,411.87 km) |
| Portsmouth to Kiskoros | 969.08 mi (1,559.58 km) |
| Portsmouth to Kiskunfelegyhaza | 991.07 mi (1,594.97 km) |
| Portsmouth to Kiskunhalas | 983.41 mi (1,582.64 km) |
| Portsmouth to Kiskunlachaza | 941.38 mi (1,515.01 km) |
| Portsmouth to Kiskunmajsa | 992.33 mi (1,596.99 km) |
| Portsmouth to Kisujszallas | 1,016.86 mi (1,636.47 km) |
| Portsmouth to Kisvarda | 1,050.25 mi (1,690.22 km) |
| Portsmouth to Komarom | 888.81 mi (1,430.40 km) |
| Portsmouth to Komlo | 938.16 mi (1,509.83 km) |
| Portsmouth to Kormend | 842.76 mi (1,356.30 km) |
| Portsmouth to Koszeg | 830.10 mi (1,335.91 km) |
| Portsmouth to Lajosmizse | 969.49 mi (1,560.25 km) |
