| Killingworth to Koscian | 772.00 mi (1,242.41 km) |
| Killingworth to Koscielisko | 986.64 mi (1,587.84 km) |
| Killingworth to Koscierzyna | 782.51 mi (1,259.32 km) |
| Killingworth to Kostrzyn | 786.57 mi (1,265.87 km) |
| Killingworth to Kostrzyn nad Odra | 681.30 mi (1,096.45 km) |
| Killingworth to Koszalin | 710.11 mi (1,142.82 km) |
| Killingworth to Kowary | 778.92 mi (1,253.55 km) |
| Killingworth to Kozienice | 978.93 mi (1,575.44 km) |
| Killingworth to Kozuchow | 740.14 mi (1,191.15 km) |
| Killingworth to Kozy | 937.69 mi (1,509.07 km) |
| Killingworth to Krakow | 961.41 mi (1,547.23 km) |
| Killingworth to Krapkowice | 871.69 mi (1,402.86 km) |
| Killingworth to Krasnik | 1,023.49 mi (1,647.14 km) |
| Killingworth to Krasnystaw | 1,059.62 mi (1,705.29 km) |
| Killingworth to Krosno | 1,044.56 mi (1,681.06 km) |
