| Valley Center to Cibolo (Texas) | 1,135.89 mi (1,828.04 km) |
| Valley Center to Cicero (Illinois) | 1,699.64 mi (2,735.31 km) |
| Valley Center to Cimarron Hills (Colorado) | 789.26 mi (1,270.19 km) |
| Valley Center to Cincinnati (Ohio) | 1,847.80 mi (2,973.75 km) |
| Valley Center to Cinco Ranch (Texas) | 1,273.06 mi (2,048.79 km) |
| Valley Center to Circleville (Ohio) | 1,933.10 mi (3,111.03 km) |
| Valley Center to Citrus (California) | 79.02 mi (127.16 km) |
| Valley Center to Citrus Heights (California) | 446.51 mi (718.59 km) |
| Valley Center to Citrus Park (Florida) | 2,069.13 mi (3,329.94 km) |
| Valley Center to Claiborne (Louisiana) | 1,437.39 mi (2,313.25 km) |
| Valley Center to Claremont (California) | 73.64 mi (118.52 km) |
| Valley Center to Claremont (New Hampshire) | 2,489.50 mi (4,006.47 km) |
| Valley Center to Claremore (Oklahoma) | 1,230.77 mi (1,980.73 km) |
| Valley Center to Clarksburg (Maryland) | 2,235.48 mi (3,597.65 km) |
| Valley Center to Clarksburg (West Virginia) | 2,071.87 mi (3,334.35 km) |
