| Oulunsalo to Kastoria | 1,695.09 mi (2,727.99 km) |
| Oulunsalo to Katerini | 1,708.27 mi (2,749.19 km) |
| Oulunsalo to Keratsini | 1,864.65 mi (3,000.86 km) |
| Oulunsalo to Kerkyra | 1,762.55 mi (2,836.55 km) |
| Oulunsalo to Kiato | 1,863.37 mi (2,998.80 km) |
| Oulunsalo to Kifisia | 1,856.29 mi (2,987.42 km) |
| Oulunsalo to Kilkis | 1,657.87 mi (2,668.08 km) |
| Oulunsalo to Komotini | 1,646.72 mi (2,650.14 km) |
| Oulunsalo to Korinthos | 1,867.90 mi (3,006.10 km) |
| Oulunsalo to Koropi | 1,868.88 mi (3,007.67 km) |
| Oulunsalo to Korydallos | 1,863.45 mi (2,998.93 km) |
| Oulunsalo to Kos | 1,941.80 mi (3,125.03 km) |
| Oulunsalo to Kozani | 1,708.15 mi (2,749.01 km) |
| Oulunsalo to Lagos | 1,649.10 mi (2,653.96 km) |
| Oulunsalo to Lamia | 1,802.75 mi (2,901.25 km) |
