| East Retford to Koscian | 739.62 mi (1,190.30 km) |
| East Retford to Koscielisko | 938.04 mi (1,509.63 km) |
| East Retford to Koscierzyna | 773.42 mi (1,244.70 km) |
| East Retford to Kostrzyn | 758.46 mi (1,220.62 km) |
| East Retford to Kostrzyn nad Odra | 650.42 mi (1,046.75 km) |
| East Retford to Koszalin | 700.40 mi (1,127.19 km) |
| East Retford to Kowary | 731.99 mi (1,178.02 km) |
| East Retford to Kozienice | 951.36 mi (1,531.06 km) |
| East Retford to Kozuchow | 702.05 mi (1,129.84 km) |
| East Retford to Kozy | 891.53 mi (1,434.78 km) |
| East Retford to Krakow | 918.61 mi (1,478.36 km) |
| East Retford to Krapkowice | 827.39 mi (1,331.56 km) |
| East Retford to Krasnik | 991.95 mi (1,596.39 km) |
| East Retford to Krasnystaw | 1,030.38 mi (1,658.23 km) |
| East Retford to Krosno | 1,003.16 mi (1,614.43 km) |
