| Oulu to Koscielisko | 1,105.86 mi (1,779.71 km) |
| Oulu to Koscierzyna | 795.95 mi (1,280.96 km) |
| Oulu to Kostrzyn | 919.04 mi (1,479.05 km) |
| Oulu to Kostrzyn nad Odra | 938.59 mi (1,510.51 km) |
| Oulu to Koszalin | 812.71 mi (1,307.93 km) |
| Oulu to Kowary | 1,041.68 mi (1,676.42 km) |
| Oulu to Kozienice | 938.32 mi (1,510.07 km) |
| Oulu to Kozuchow | 981.04 mi (1,578.83 km) |
| Oulu to Kozy | 1,071.39 mi (1,724.23 km) |
| Oulu to Krakow | 1,052.36 mi (1,693.61 km) |
| Oulu to Krapkowice | 1,040.82 mi (1,675.03 km) |
| Oulu to Krasnik | 981.00 mi (1,578.77 km) |
| Oulu to Krasnystaw | 972.90 mi (1,565.73 km) |
| Oulu to Krosno | 1,067.86 mi (1,718.55 km) |
| Oulu to Krosno Odrzanskie | 968.89 mi (1,559.28 km) |
