| Castelldefels to Kelkheim (Taunus) | 686.47 mi (1,104.76 km) |
| Castelldefels to Kelsterbach | 683.69 mi (1,100.29 km) |
| Castelldefels to Kemberg | 883.02 mi (1,421.08 km) |
| Castelldefels to Kempen | 728.04 mi (1,171.67 km) |
| Castelldefels to Kempten | 605.68 mi (974.75 km) |
| Castelldefels to Kenzingen | 555.37 mi (893.78 km) |
| Castelldefels to Kerpen | 699.90 mi (1,126.39 km) |
| Castelldefels to Ketsch | 642.53 mi (1,034.05 km) |
| Castelldefels to Kevelaer | 740.07 mi (1,191.03 km) |
| Castelldefels to Kiel | 976.04 mi (1,570.79 km) |
| Castelldefels to Kierspe | 730.86 mi (1,176.20 km) |
| Castelldefels to Kirchhain | 737.42 mi (1,186.76 km) |
| Castelldefels to Kirchheim bei Munchen | 675.36 mi (1,086.88 km) |
| Castelldefels to Kirchheim unter Teck | 626.00 mi (1,007.44 km) |
| Castelldefels to Kirchhundem | 738.06 mi (1,187.80 km) |
