| Oregon to Karditsa | 5,141.66 mi (8,274.70 km) |
| Oregon to Kastoria | 5,063.35 mi (8,148.68 km) |
| Oregon to Katerini | 5,123.49 mi (8,245.46 km) |
| Oregon to Keratsini | 5,274.56 mi (8,488.58 km) |
| Oregon to Kerkyra | 5,049.78 mi (8,126.83 km) |
| Oregon to Kiato | 5,237.69 mi (8,429.24 km) |
| Oregon to Kifisia | 5,277.09 mi (8,492.66 km) |
| Oregon to Kilkis | 5,104.91 mi (8,215.57 km) |
| Oregon to Komotini | 5,197.68 mi (8,364.86 km) |
| Oregon to Korinthos | 5,248.18 mi (8,446.13 km) |
| Oregon to Koropi | 5,287.96 mi (8,510.14 km) |
| Oregon to Korydallos | 5,275.11 mi (8,489.48 km) |
| Oregon to Kos | 5,471.41 mi (8,805.39 km) |
| Oregon to Kozani | 5,093.67 mi (8,197.47 km) |
| Oregon to Lagos | 5,184.30 mi (8,343.33 km) |
