| Klamath Falls to Karis | 5,102.86 mi (8,212.25 km) |
| Klamath Falls to Karkkila | 5,082.32 mi (8,179.21 km) |
| Klamath Falls to Kauhajoki | 4,934.95 mi (7,942.04 km) |
| Klamath Falls to Kauhava | 4,906.63 mi (7,896.46 km) |
| Klamath Falls to Kauniainen | 5,109.65 mi (8,223.18 km) |
| Klamath Falls to Kemi | 4,763.46 mi (7,666.04 km) |
| Klamath Falls to Kemijarvi | 4,735.96 mi (7,621.79 km) |
| Klamath Falls to Kempele | 4,826.55 mi (7,767.58 km) |
| Klamath Falls to Kerava | 5,103.48 mi (8,213.26 km) |
| Klamath Falls to Keuruu | 4,981.77 mi (8,017.38 km) |
| Klamath Falls to Kiiminki | 4,816.05 mi (7,750.68 km) |
| Klamath Falls to Kirkkonummi | 5,111.25 mi (8,225.76 km) |
| Klamath Falls to Kitee | 5,061.27 mi (8,145.33 km) |
| Klamath Falls to Kiuruvesi | 4,919.68 mi (7,917.46 km) |
| Klamath Falls to Kivisto | 5,104.59 mi (8,215.04 km) |
