| Duchcov to Karkkila | 796.60 mi (1,282.01 km) |
| Duchcov to Kauhajoki | 876.46 mi (1,410.52 km) |
| Duchcov to Kauhava | 930.21 mi (1,497.03 km) |
| Duchcov to Kauniainen | 789.48 mi (1,270.55 km) |
| Duchcov to Kemi | 1,113.65 mi (1,792.25 km) |
| Duchcov to Kemijarvi | 1,210.76 mi (1,948.53 km) |
| Duchcov to Kempele | 1,075.41 mi (1,730.71 km) |
| Duchcov to Kerava | 807.18 mi (1,299.04 km) |
| Duchcov to Keuruu | 904.82 mi (1,456.16 km) |
| Duchcov to Kiiminki | 1,092.53 mi (1,758.26 km) |
| Duchcov to Kirkkonummi | 777.39 mi (1,251.08 km) |
| Duchcov to Kitee | 1,006.17 mi (1,619.27 km) |
| Duchcov to Kiuruvesi | 1,018.11 mi (1,638.49 km) |
| Duchcov to Kivisto | 797.67 mi (1,283.73 km) |
| Duchcov to Klaukkala | 798.88 mi (1,285.68 km) |
