| Wellingborough to Koscian | 733.16 mi (1,179.90 km) |
| Wellingborough to Koscielisko | 919.27 mi (1,479.43 km) |
| Wellingborough to Koscierzyna | 780.84 mi (1,256.65 km) |
| Wellingborough to Kostrzyn | 754.44 mi (1,214.16 km) |
| Wellingborough to Kostrzyn nad Odra | 646.15 mi (1,039.88 km) |
| Wellingborough to Koszalin | 708.38 mi (1,140.03 km) |
| Wellingborough to Kowary | 716.23 mi (1,152.66 km) |
| Wellingborough to Kozienice | 945.85 mi (1,522.20 km) |
| Wellingborough to Kozuchow | 692.43 mi (1,114.36 km) |
| Wellingborough to Kozy | 874.71 mi (1,407.71 km) |
| Wellingborough to Krakow | 903.75 mi (1,454.44 km) |
| Wellingborough to Krapkowice | 812.33 mi (1,307.32 km) |
| Wellingborough to Krasnik | 983.68 mi (1,583.08 km) |
| Wellingborough to Krasnystaw | 1,023.28 mi (1,646.81 km) |
| Wellingborough to Krosno | 988.59 mi (1,590.98 km) |
