| Castricum to Kothen | 312.16 mi (502.37 km) |
| Castricum to Kranenburg | 77.37 mi (124.51 km) |
| Castricum to Krefeld | 116.68 mi (187.78 km) |
| Castricum to Kressbronn am Bodensee | 406.02 mi (653.43 km) |
| Castricum to Kreuzau | 147.07 mi (236.69 km) |
| Castricum to Kreuztal | 178.54 mi (287.32 km) |
| Castricum to Kriftel | 236.56 mi (380.70 km) |
| Castricum to Kronach | 328.33 mi (528.39 km) |
| Castricum to Kronberg | 232.50 mi (374.17 km) |
| Castricum to Kronshagen | 254.61 mi (409.75 km) |
| Castricum to Krumbach | 388.71 mi (625.58 km) |
| Castricum to Kulmbach | 337.46 mi (543.09 km) |
| Castricum to Kummersbruck | 381.04 mi (613.22 km) |
| Castricum to Kunzell | 257.15 mi (413.84 km) |
| Castricum to Kunzelsau | 314.02 mi (505.36 km) |
