| Klamath Falls to Kidricevo | 5,783.12 mi (9,307.04 km) |
| Klamath Falls to Kobarid | 5,738.18 mi (9,234.71 km) |
| Klamath Falls to Kobilje | 5,780.68 mi (9,303.11 km) |
| Klamath Falls to Kocevje | 5,805.73 mi (9,343.41 km) |
| Klamath Falls to Komen | 5,767.87 mi (9,282.48 km) |
| Klamath Falls to Komenda | 5,764.36 mi (9,276.84 km) |
| Klamath Falls to Koper | 5,783.10 mi (9,306.99 km) |
| Klamath Falls to Kostanjevica na Krki | 5,807.50 mi (9,346.27 km) |
| Klamath Falls to Kostel | 5,814.95 mi (9,358.25 km) |
| Klamath Falls to Kozje | 5,797.18 mi (9,329.66 km) |
| Klamath Falls to Kranj | 5,758.57 mi (9,267.53 km) |
| Klamath Falls to Kranjska Gora | 5,729.33 mi (9,220.47 km) |
| Klamath Falls to Krizevci | 5,781.87 mi (9,305.02 km) |
| Klamath Falls to Krsko | 5,802.74 mi (9,338.60 km) |
| Klamath Falls to Kuzma | 5,764.36 mi (9,276.84 km) |
