| Campbell to Cicero (Illinois) | 1,836.04 mi (2,954.83 km) |
| Campbell to Cimarron Hills (Colorado) | 943.43 mi (1,518.31 km) |
| Campbell to Cincinnati (Ohio) | 2,022.67 mi (3,255.17 km) |
| Campbell to Cinco Ranch (Texas) | 1,590.15 mi (2,559.10 km) |
| Campbell to Circleville (Ohio) | 2,101.15 mi (3,381.48 km) |
| Campbell to Citrus (California) | 315.87 mi (508.35 km) |
| Campbell to Citrus Heights (California) | 104.25 mi (167.77 km) |
| Campbell to Citrus Park (Florida) | 2,359.13 mi (3,796.65 km) |
| Campbell to Claiborne (Louisiana) | 1,710.16 mi (2,752.24 km) |
| Campbell to Claremont (California) | 322.51 mi (519.02 km) |
| Campbell to Claremont (New Hampshire) | 2,608.15 mi (4,197.41 km) |
| Campbell to Claremore (Oklahoma) | 1,454.38 mi (2,340.59 km) |
| Campbell to Clarksburg (Maryland) | 2,403.72 mi (3,868.42 km) |
| Campbell to Clarksburg (West Virginia) | 2,242.16 mi (3,608.41 km) |
| Campbell to Clarksdale (Mississippi) | 1,764.90 mi (2,840.34 km) |
