| Oulu to Kamenz | 1,032.75 mi (1,662.05 km) |
| Oulu to Kamp-Lintfort | 1,150.33 mi (1,851.28 km) |
| Oulu to Kandel | 1,268.28 mi (2,041.09 km) |
| Oulu to Kappeln | 890.83 mi (1,433.66 km) |
| Oulu to Karben | 1,185.40 mi (1,907.72 km) |
| Oulu to Karlsdorf-Neuthard | 1,258.75 mi (2,025.76 km) |
| Oulu to Karlsfeld | 1,270.19 mi (2,044.17 km) |
| Oulu to Karlsruhe | 1,269.32 mi (2,042.77 km) |
| Oulu to Kassel | 1,104.06 mi (1,776.81 km) |
| Oulu to Kaufbeuren | 1,305.00 mi (2,100.19 km) |
| Oulu to Kaufering | 1,287.73 mi (2,072.40 km) |
| Oulu to Kaufungen | 1,104.04 mi (1,776.78 km) |
| Oulu to Kehl | 1,307.96 mi (2,104.95 km) |
| Oulu to Kelheim | 1,218.51 mi (1,961.00 km) |
| Oulu to Kelkheim (Taunus) | 1,197.17 mi (1,926.65 km) |
