| Klamath Falls to Clarksdale (Mississippi) | 1,771.18 mi (2,850.43 km) |
| Klamath Falls to Clarkston (Georgia) | 2,105.48 mi (3,388.44 km) |
| Klamath Falls to Clarksville (Indiana) | 1,902.94 mi (3,062.48 km) |
| Klamath Falls to Clarksville (Tennessee) | 1,866.26 mi (3,003.46 km) |
| Klamath Falls to Clawson (Michigan) | 1,954.20 mi (3,144.98 km) |
| Klamath Falls to Clay (Alabama) | 1,988.36 mi (3,199.95 km) |
| Klamath Falls to Clayton (California) | 295.77 mi (476.00 km) |
| Klamath Falls to Clayton (Missouri) | 1,662.49 mi (2,675.52 km) |
| Klamath Falls to Clayton (North Carolina) | 2,346.16 mi (3,775.78 km) |
| Klamath Falls to Clayton (Ohio) | 1,942.38 mi (3,125.96 km) |
| Klamath Falls to Clearfield (Utah) | 508.95 mi (819.08 km) |
| Klamath Falls to Clearlake (California) | 229.73 mi (369.72 km) |
| Klamath Falls to Clearwater (Florida) | 2,388.60 mi (3,844.08 km) |
| Klamath Falls to Cleburne (Texas) | 1,495.12 mi (2,406.16 km) |
| Klamath Falls to Clemmons (North Carolina) | 2,236.68 mi (3,599.59 km) |
