| Valley Center to Candler-McAfee (Georgia) | 1,879.30 mi (3,024.44 km) |
| Valley Center to Caño Martin Peña (Puerto Rico) | 3,295.61 mi (5,303.77 km) |
| Valley Center to Cañon City (Colorado) | 751.53 mi (1,209.47 km) |
| Valley Center to Canóvanas (Puerto Rico) | 3,306.27 mi (5,320.93 km) |
| Valley Center to Canton (Georgia) | 1,862.17 mi (2,996.87 km) |
| Valley Center to Canton (Illinois) | 1,566.81 mi (2,521.54 km) |
| Valley Center to Canton (Mississippi) | 1,561.40 mi (2,512.83 km) |
| Valley Center to Canton (Ohio) | 2,019.85 mi (3,250.64 km) |
| Valley Center to Canyon (Texas) | 871.26 mi (1,402.15 km) |
| Valley Center to Canyon Lake (California) | 34.53 mi (55.56 km) |
| Valley Center to Canyon Lake (Texas) | 1,126.66 mi (1,813.19 km) |
| Valley Center to Cape Coral (Florida) | 2,135.19 mi (3,436.25 km) |
| Valley Center to Cape Girardeau (Missouri) | 1,568.46 mi (2,524.18 km) |
| Valley Center to Carbondale (Illinois) | 1,588.07 mi (2,555.75 km) |
| Valley Center to Carlisle (Pennsylvania) | 2,237.43 mi (3,600.79 km) |
