| Castelldefels to Kecskemet | 958.31 mi (1,542.25 km) |
| Castelldefels to Kerepestarcsa | 953.88 mi (1,535.13 km) |
| Castelldefels to Keszthely | 846.26 mi (1,361.93 km) |
| Castelldefels to Kiskoros | 934.11 mi (1,503.31 km) |
| Castelldefels to Kiskunfelegyhaza | 961.51 mi (1,547.40 km) |
| Castelldefels to Kiskunhalas | 939.74 mi (1,512.37 km) |
| Castelldefels to Kiskunlachaza | 934.76 mi (1,504.35 km) |
| Castelldefels to Kiskunmajsa | 952.26 mi (1,532.51 km) |
| Castelldefels to Kisujszallas | 1,013.10 mi (1,630.42 km) |
| Castelldefels to Kisvarda | 1,092.48 mi (1,758.17 km) |
| Castelldefels to Komarom | 909.72 mi (1,464.05 km) |
| Castelldefels to Komlo | 878.87 mi (1,414.41 km) |
| Castelldefels to Kormend | 824.50 mi (1,326.90 km) |
| Castelldefels to Koszeg | 832.72 mi (1,340.13 km) |
| Castelldefels to Lajosmizse | 954.93 mi (1,536.82 km) |
