| Castelldefels to Kothen | 862.38 mi (1,387.86 km) |
| Castelldefels to Kranenburg | 750.69 mi (1,208.12 km) |
| Castelldefels to Krefeld | 727.97 mi (1,171.56 km) |
| Castelldefels to Kressbronn am Bodensee | 575.51 mi (926.19 km) |
| Castelldefels to Kreuzau | 688.70 mi (1,108.36 km) |
| Castelldefels to Kreuztal | 727.57 mi (1,170.91 km) |
| Castelldefels to Kriftel | 683.53 mi (1,100.04 km) |
| Castelldefels to Kronach | 764.58 mi (1,230.47 km) |
| Castelldefels to Kronberg | 690.30 mi (1,110.93 km) |
| Castelldefels to Kronshagen | 975.68 mi (1,570.20 km) |
| Castelldefels to Krumbach | 632.73 mi (1,018.28 km) |
| Castelldefels to Kulmbach | 760.09 mi (1,223.25 km) |
| Castelldefels to Kummersbruck | 738.64 mi (1,188.73 km) |
| Castelldefels to Kunzell | 739.79 mi (1,190.57 km) |
| Castelldefels to Kunzelsau | 667.17 mi (1,073.71 km) |
