| Oulu to Kayapinar | 1,963.59 mi (3,160.10 km) |
| Oulu to Kayseri | 1,860.96 mi (2,994.93 km) |
| Oulu to Kemalpasa | 1,838.63 mi (2,958.98 km) |
| Oulu to Kemer | 1,974.28 mi (3,177.29 km) |
| Oulu to Keskin | 1,780.97 mi (2,866.19 km) |
| Oulu to Kilimli | 1,645.04 mi (2,647.44 km) |
| Oulu to Kilis | 2,012.59 mi (3,238.96 km) |
| Oulu to Kinik | 1,792.56 mi (2,884.84 km) |
| Oulu to Kirikkale | 1,768.70 mi (2,846.45 km) |
| Oulu to Kirkagac | 1,792.41 mi (2,884.61 km) |
| Oulu to Kirklareli | 1,609.94 mi (2,590.94 km) |
| Oulu to Kirsehir | 1,821.16 mi (2,930.88 km) |
| Oulu to Kizilpinar | 1,643.75 mi (2,645.36 km) |
| Oulu to Kiziltepe | 2,018.71 mi (3,248.80 km) |
| Oulu to Kocaali | 1,669.06 mi (2,686.09 km) |
