| Oulunsalo to Kalisz | 946.93 mi (1,523.93 km) |
| Oulunsalo to Kamien Pomorski | 842.09 mi (1,355.21 km) |
| Oulunsalo to Kamienna Gora | 1,034.12 mi (1,664.25 km) |
| Oulunsalo to Karczew | 900.02 mi (1,448.44 km) |
| Oulunsalo to Kartuzy | 773.37 mi (1,244.62 km) |
| Oulunsalo to Katowice | 1,039.42 mi (1,672.79 km) |
| Oulunsalo to Kedzierzyn-Kozle | 1,040.75 mi (1,674.92 km) |
| Oulunsalo to Kepno | 979.78 mi (1,576.81 km) |
| Oulunsalo to Ketrzyn | 762.50 mi (1,227.12 km) |
| Oulunsalo to Kety | 1,062.79 mi (1,710.39 km) |
| Oulunsalo to Kielce | 986.45 mi (1,587.54 km) |
| Oulunsalo to Kielczow | 997.51 mi (1,605.34 km) |
| Oulunsalo to Klobuck | 995.99 mi (1,602.89 km) |
| Oulunsalo to Klodzko | 1,050.55 mi (1,690.69 km) |
| Oulunsalo to Kluczbork | 997.80 mi (1,605.81 km) |
