| Fallbrook to Carlsbad (California) | 17.23 mi (27.73 km) |
| Fallbrook to Carlsbad (New Mexico) | 756.00 mi (1,216.67 km) |
| Fallbrook to Carmel (Indiana) | 1,771.87 mi (2,851.55 km) |
| Fallbrook to Carmichael (California) | 429.69 mi (691.53 km) |
| Fallbrook to Carney (Maryland) | 2,282.31 mi (3,673.02 km) |
| Fallbrook to Carnot-Moon (Pennsylvania) | 2,086.18 mi (3,357.38 km) |
| Fallbrook to Carol Stream (Illinois) | 1,687.89 mi (2,716.40 km) |
| Fallbrook to Carolina (Puerto Rico) | 3,313.46 mi (5,332.49 km) |
| Fallbrook to Carolina Forest (South Carolina) | 2,192.94 mi (3,529.19 km) |
| Fallbrook to Carpentersville (Illinois) | 1,682.64 mi (2,707.95 km) |
| Fallbrook to Carpinteria (California) | 149.08 mi (239.92 km) |
| Fallbrook to Carrboro (North Carolina) | 2,161.27 mi (3,478.23 km) |
| Fallbrook to Carroll (Iowa) | 1,356.39 mi (2,182.90 km) |
| Fallbrook to Carrollton (Georgia) | 1,844.93 mi (2,969.13 km) |
| Fallbrook to Carrollton (Texas) | 1,173.85 mi (1,889.13 km) |
