| Fallbrook to Cibolo (Texas) | 1,149.21 mi (1,849.48 km) |
| Fallbrook to Cicero (Illinois) | 1,705.73 mi (2,745.11 km) |
| Fallbrook to Cimarron Hills (Colorado) | 794.42 mi (1,278.50 km) |
| Fallbrook to Cincinnati (Ohio) | 1,855.52 mi (2,986.17 km) |
| Fallbrook to Cinco Ranch (Texas) | 1,286.01 mi (2,069.64 km) |
| Fallbrook to Circleville (Ohio) | 1,940.61 mi (3,123.12 km) |
| Fallbrook to Citrus (California) | 64.14 mi (103.22 km) |
| Fallbrook to Citrus Heights (California) | 432.21 mi (695.57 km) |
| Fallbrook to Citrus Park (Florida) | 2,081.37 mi (3,349.64 km) |
| Fallbrook to Claiborne (Louisiana) | 1,448.69 mi (2,331.44 km) |
| Fallbrook to Claremont (California) | 59.36 mi (95.53 km) |
| Fallbrook to Claremont (New Hampshire) | 2,495.40 mi (4,015.96 km) |
| Fallbrook to Claremore (Oklahoma) | 1,239.89 mi (1,995.41 km) |
| Fallbrook to Clarksburg (Maryland) | 2,243.17 mi (3,610.03 km) |
| Fallbrook to Clarksburg (West Virginia) | 2,079.55 mi (3,346.71 km) |
