| Addison to Cicero (Illinois) | 14.15 mi (22.77 km) |
| Addison to Cimarron Hills (Colorado) | 901.97 mi (1,451.58 km) |
| Addison to Cincinnati (Ohio) | 266.38 mi (428.70 km) |
| Addison to Cinco Ranch (Texas) | 946.69 mi (1,523.55 km) |
| Addison to Circleville (Ohio) | 310.29 mi (499.37 km) |
| Addison to Citrus (California) | 1,703.51 mi (2,741.53 km) |
| Addison to Citrus Heights (California) | 1,756.38 mi (2,826.63 km) |
| Addison to Citrus Park (Florida) | 1,005.31 mi (1,617.90 km) |
| Addison to Claiborne (Louisiana) | 688.48 mi (1,108.01 km) |
| Addison to Claremont (California) | 1,694.36 mi (2,726.81 km) |
| Addison to Claremont (New Hampshire) | 801.39 mi (1,289.72 km) |
| Addison to Claremore (Oklahoma) | 562.24 mi (904.83 km) |
| Addison to Clarksburg (Maryland) | 593.47 mi (955.09 km) |
| Addison to Clarksburg (West Virginia) | 442.39 mi (711.96 km) |
| Addison to Clarksdale (Mississippi) | 552.42 mi (889.03 km) |
