| Barcelona to Kecskemet | 945.78 mi (1,522.08 km) |
| Barcelona to Kerepestarcsa | 941.32 mi (1,514.90 km) |
| Barcelona to Keszthely | 833.70 mi (1,341.72 km) |
| Barcelona to Kiskoros | 921.59 mi (1,483.16 km) |
| Barcelona to Kiskunfelegyhaza | 948.99 mi (1,527.26 km) |
| Barcelona to Kiskunhalas | 927.25 mi (1,492.26 km) |
| Barcelona to Kiskunlachaza | 922.20 mi (1,484.14 km) |
| Barcelona to Kiskunmajsa | 939.76 mi (1,512.40 km) |
| Barcelona to Kisujszallas | 1,000.56 mi (1,610.25 km) |
| Barcelona to Kisvarda | 1,079.91 mi (1,737.94 km) |
| Barcelona to Komarom | 897.15 mi (1,443.82 km) |
| Barcelona to Komlo | 866.37 mi (1,394.29 km) |
| Barcelona to Kormend | 811.92 mi (1,306.67 km) |
| Barcelona to Koszeg | 820.15 mi (1,319.90 km) |
| Barcelona to Lajosmizse | 942.39 mi (1,516.63 km) |
