| Oulu to Knurow | 1,051.38 mi (1,692.03 km) |
| Oulu to Kobylka | 889.00 mi (1,430.71 km) |
| Oulu to Kokoszki | 774.62 mi (1,246.63 km) |
| Oulu to Kolbuszowa | 1,028.84 mi (1,655.76 km) |
| Oulu to Kolno | 811.12 mi (1,305.37 km) |
| Oulu to Kolo | 917.67 mi (1,476.85 km) |
| Oulu to Kolobrzeg | 822.69 mi (1,323.99 km) |
| Oulu to Koluszki | 938.30 mi (1,510.05 km) |
| Oulu to Komorniki | 933.46 mi (1,502.27 km) |
| Oulu to Konin | 920.03 mi (1,480.65 km) |
| Oulu to Konskie | 971.39 mi (1,563.30 km) |
| Oulu to Konstancin-Jeziorna | 906.60 mi (1,459.04 km) |
| Oulu to Konstantynow Lodzki | 941.99 mi (1,515.99 km) |
| Oulu to Koronowo | 849.75 mi (1,367.55 km) |
| Oulu to Koscian | 946.23 mi (1,522.81 km) |
