| Klamath Falls to Carlsbad (California) | 674.44 mi (1,085.40 km) |
| Klamath Falls to Carlsbad (New Mexico) | 1,174.75 mi (1,890.58 km) |
| Klamath Falls to Carmel (Indiana) | 1,848.31 mi (2,974.57 km) |
| Klamath Falls to Carmichael (California) | 249.01 mi (400.74 km) |
| Klamath Falls to Carney (Maryland) | 2,346.54 mi (3,776.39 km) |
| Klamath Falls to Carnot-Moon (Pennsylvania) | 2,136.63 mi (3,438.58 km) |
| Klamath Falls to Carol Stream (Illinois) | 1,714.46 mi (2,759.16 km) |
| Klamath Falls to Carolina (Puerto Rico) | 3,635.29 mi (5,850.44 km) |
| Klamath Falls to Carolina Forest (South Carolina) | 2,379.38 mi (3,829.25 km) |
| Klamath Falls to Carpentersville (Illinois) | 1,703.57 mi (2,741.63 km) |
| Klamath Falls to Carpinteria (California) | 554.23 mi (891.95 km) |
| Klamath Falls to Carrboro (North Carolina) | 2,305.98 mi (3,711.12 km) |
| Klamath Falls to Carroll (Iowa) | 1,372.89 mi (2,209.46 km) |
| Klamath Falls to Carrollton (Georgia) | 2,069.73 mi (3,330.91 km) |
| Klamath Falls to Carrollton (Texas) | 1,496.24 mi (2,407.96 km) |
