| Signal Hill to Cedar Park (Texas) | 1,209.70 mi (1,946.82 km) |
| Signal Hill to Cedar Rapids (Iowa) | 1,542.95 mi (2,483.13 km) |
| Signal Hill to Cedarburg (Wisconsin) | 1,745.81 mi (2,809.60 km) |
| Signal Hill to Celebration (Florida) | 2,188.64 mi (3,522.28 km) |
| Signal Hill to Celina (Ohio) | 1,895.47 mi (3,050.46 km) |
| Signal Hill to Celina (Texas) | 1,228.89 mi (1,977.71 km) |
| Signal Hill to Centennial (Colorado) | 837.17 mi (1,347.30 km) |
| Signal Hill to Center Point (Alabama) | 1,802.09 mi (2,900.18 km) |
| Signal Hill to Centereach (New York) | 2,496.28 mi (4,017.37 km) |
| Signal Hill to Centerton (Arkansas) | 1,357.71 mi (2,185.02 km) |
| Signal Hill to Centerville (Ohio) | 1,914.90 mi (3,081.74 km) |
| Signal Hill to Centerville (Utah) | 600.80 mi (966.90 km) |
| Signal Hill to Central (Louisiana) | 1,597.65 mi (2,571.17 km) |
| Signal Hill to Central Falls (Rhode Island) | 2,579.49 mi (4,151.29 km) |
| Signal Hill to Central Islip (New York) | 2,490.78 mi (4,008.53 km) |
