| Valley Center to Cordele (Georgia) | 1,929.18 mi (3,104.72 km) |
| Valley Center to Corinth (Mississippi) | 1,629.65 mi (2,622.68 km) |
| Valley Center to Corinth (Texas) | 1,151.68 mi (1,853.45 km) |
| Valley Center to Cornelius (North Carolina) | 2,055.54 mi (3,308.07 km) |
| Valley Center to Cornelius (Oregon) | 907.32 mi (1,460.19 km) |
| Valley Center to Corning (New York) | 2,247.60 mi (3,617.15 km) |
| Valley Center to Corona (California) | 53.72 mi (86.46 km) |
| Valley Center to Coronado (California) | 40.14 mi (64.59 km) |
| Valley Center to Corpus Christi (Texas) | 1,227.49 mi (1,975.45 km) |
| Valley Center to Corsicana (Texas) | 1,196.08 mi (1,924.90 km) |
| Valley Center to Cortland (New York) | 2,293.76 mi (3,691.45 km) |
| Valley Center to Corvallis (Oregon) | 851.93 mi (1,371.06 km) |
| Valley Center to Coshocton (Ohio) | 1,992.60 mi (3,206.78 km) |
| Valley Center to Costa Mesa (California) | 59.80 mi (96.24 km) |
| Valley Center to Coto de Caza (California) | 41.35 mi (66.55 km) |
