| Klamath Falls to Cordele (Georgia) | 2,190.66 mi (3,525.53 km) |
| Klamath Falls to Corinth (Mississippi) | 1,852.35 mi (2,981.07 km) |
| Klamath Falls to Corinth (Texas) | 1,482.30 mi (2,385.53 km) |
| Klamath Falls to Cornelius (North Carolina) | 2,227.24 mi (3,584.40 km) |
| Klamath Falls to Cornelius (Oregon) | 236.64 mi (380.84 km) |
| Klamath Falls to Corning (New York) | 2,262.55 mi (3,641.22 km) |
| Klamath Falls to Corona (California) | 621.05 mi (999.48 km) |
| Klamath Falls to Coronado (California) | 706.74 mi (1,137.39 km) |
| Klamath Falls to Corpus Christi (Texas) | 1,695.96 mi (2,729.39 km) |
| Klamath Falls to Corsicana (Texas) | 1,551.68 mi (2,497.19 km) |
| Klamath Falls to Cortland (New York) | 2,297.43 mi (3,697.36 km) |
| Klamath Falls to Corvallis (Oregon) | 179.05 mi (288.15 km) |
| Klamath Falls to Coshocton (Ohio) | 2,059.82 mi (3,314.96 km) |
| Klamath Falls to Costa Mesa (California) | 627.10 mi (1,009.22 km) |
| Klamath Falls to Coto de Caza (California) | 637.88 mi (1,026.57 km) |
