| Klamath Falls to Islahiye | 6,794.99 mi (10,935.48 km) |
| Klamath Falls to Isparta | 6,642.70 mi (10,690.39 km) |
| Klamath Falls to Istanbul | 6,402.49 mi (10,303.82 km) |
| Klamath Falls to Izmir | 6,532.77 mi (10,513.48 km) |
| Klamath Falls to Kadinhani | 6,642.09 mi (10,689.41 km) |
| Klamath Falls to Kadirli | 6,763.92 mi (10,885.48 km) |
| Klamath Falls to Kagithane | 6,398.96 mi (10,298.12 km) |
| Klamath Falls to Kahramanmaras | 6,762.38 mi (10,882.99 km) |
| Klamath Falls to Kahta | 6,773.36 mi (10,900.66 km) |
| Klamath Falls to Kaman | 6,594.73 mi (10,613.19 km) |
| Klamath Falls to Kangal | 6,658.94 mi (10,716.52 km) |
| Klamath Falls to Kapakli | 6,363.04 mi (10,240.33 km) |
| Klamath Falls to Karaagac | 6,817.68 mi (10,971.99 km) |
| Klamath Falls to Karaagac | 6,364.85 mi (10,243.24 km) |
| Klamath Falls to Karabuk | 6,455.78 mi (10,389.58 km) |
