| Rouen to Koscielisko | 843.60 mi (1,357.65 km) |
| Rouen to Koscierzyna | 788.57 mi (1,269.07 km) |
| Rouen to Kostrzyn | 729.98 mi (1,174.79 km) |
| Rouen to Kostrzyn nad Odra | 627.77 mi (1,010.30 km) |
| Rouen to Koszalin | 721.62 mi (1,161.34 km) |
| Rouen to Kowary | 658.73 mi (1,060.12 km) |
| Rouen to Kozienice | 908.71 mi (1,462.42 km) |
| Rouen to Kozuchow | 654.90 mi (1,053.96 km) |
| Rouen to Kozy | 806.47 mi (1,297.88 km) |
| Rouen to Krakow | 840.27 mi (1,352.28 km) |
| Rouen to Krapkowice | 751.99 mi (1,210.21 km) |
| Rouen to Krasnik | 937.11 mi (1,508.13 km) |
| Rouen to Krasnystaw | 978.98 mi (1,575.51 km) |
| Rouen to Krosno | 923.16 mi (1,485.68 km) |
| Rouen to Krosno Odrzanskie | 637.13 mi (1,025.36 km) |
