| Klamath Falls to Cloverleaf (Texas) | 1,706.58 mi (2,746.48 km) |
| Klamath Falls to Cloverly (Maryland) | 2,329.59 mi (3,749.11 km) |
| Klamath Falls to Clovis (California) | 388.83 mi (625.76 km) |
| Klamath Falls to Clovis (New Mexico) | 1,138.28 mi (1,831.89 km) |
| Klamath Falls to Clute (Texas) | 1,728.52 mi (2,781.78 km) |
| Klamath Falls to Coachella (California) | 664.01 mi (1,068.62 km) |
| Klamath Falls to Coalinga (California) | 427.03 mi (687.23 km) |
| Klamath Falls to Coamo (Puerto Rico) | 3,630.39 mi (5,842.55 km) |
| Klamath Falls to Coatesville (Pennsylvania) | 2,368.52 mi (3,811.77 km) |
| Klamath Falls to Cockeysville (Maryland) | 2,339.47 mi (3,765.01 km) |
| Klamath Falls to Cocoa (Florida) | 2,473.31 mi (3,980.40 km) |
| Klamath Falls to Cocoa Beach (Florida) | 2,482.28 mi (3,994.84 km) |
| Klamath Falls to Coconut Creek (Florida) | 2,585.80 mi (4,161.44 km) |
| Klamath Falls to Coeur d'Alene (Idaho) | 450.24 mi (724.59 km) |
| Klamath Falls to Cohoes (New York) | 2,415.11 mi (3,886.74 km) |
