| Valley Center to Clarksdale (Mississippi) | 1,517.17 mi (2,441.65 km) |
| Valley Center to Clarkston (Georgia) | 1,880.29 mi (3,026.03 km) |
| Valley Center to Clarksville (Indiana) | 1,777.71 mi (2,860.95 km) |
| Valley Center to Clarksville (Tennessee) | 1,690.49 mi (2,720.57 km) |
| Valley Center to Clawson (Michigan) | 1,940.20 mi (3,122.45 km) |
| Valley Center to Clay (Alabama) | 1,746.55 mi (2,810.80 km) |
| Valley Center to Clayton (California) | 426.51 mi (686.40 km) |
| Valley Center to Clayton (Missouri) | 1,532.96 mi (2,467.06 km) |
| Valley Center to Clayton (North Carolina) | 2,189.79 mi (3,524.13 km) |
| Valley Center to Clayton (Ohio) | 1,860.04 mi (2,993.45 km) |
| Valley Center to Clearfield (Utah) | 609.00 mi (980.09 km) |
| Valley Center to Clearlake (California) | 504.60 mi (812.08 km) |
| Valley Center to Clearwater (Florida) | 2,059.68 mi (3,314.73 km) |
| Valley Center to Cleburne (Texas) | 1,138.37 mi (1,832.03 km) |
| Valley Center to Clemmons (North Carolina) | 2,079.18 mi (3,346.12 km) |
