| Klamath Falls to Conyers (Georgia) | 2,122.58 mi (3,415.96 km) |
| Klamath Falls to Cookeville (Tennessee) | 1,971.35 mi (3,172.58 km) |
| Klamath Falls to Coolidge (Arizona) | 851.00 mi (1,369.55 km) |
| Klamath Falls to Coon Rapids (Minnesota) | 1,429.02 mi (2,299.78 km) |
| Klamath Falls to Cooper City (Florida) | 2,590.23 mi (4,168.57 km) |
| Klamath Falls to Coos Bay (Oregon) | 148.11 mi (238.36 km) |
| Klamath Falls to Copiague (New York) | 2,474.08 mi (3,981.65 km) |
| Klamath Falls to Coppell (Texas) | 1,492.75 mi (2,402.34 km) |
| Klamath Falls to Copperas Cove (Texas) | 1,520.92 mi (2,447.69 km) |
| Klamath Falls to Coral Gables (Florida) | 2,605.03 mi (4,192.39 km) |
| Klamath Falls to Coral Springs (Florida) | 2,582.46 mi (4,156.07 km) |
| Klamath Falls to Coral Terrace (Florida) | 2,601.60 mi (4,186.87 km) |
| Klamath Falls to Coralville (Iowa) | 1,542.83 mi (2,482.95 km) |
| Klamath Falls to Coram (New York) | 2,488.53 mi (4,004.91 km) |
| Klamath Falls to Corcoran (California) | 440.16 mi (708.36 km) |
