| Fallbrook to Cadillac (Michigan) | 1,855.30 mi (2,985.82 km) |
| Fallbrook to Caguas (Puerto Rico) | 3,315.80 mi (5,336.27 km) |
| Fallbrook to Cahokia (Illinois) | 1,548.40 mi (2,491.92 km) |
| Fallbrook to Calabasas (California) | 98.43 mi (158.41 km) |
| Fallbrook to Caldwell (Idaho) | 710.66 mi (1,143.69 km) |
| Fallbrook to Caledonia (Wisconsin) | 1,712.98 mi (2,756.77 km) |
| Fallbrook to Calera (Alabama) | 1,755.02 mi (2,824.42 km) |
| Fallbrook to Calexico (California) | 110.89 mi (178.46 km) |
| Fallbrook to Calhoun (Georgia) | 1,844.73 mi (2,968.81 km) |
| Fallbrook to California (Maryland) | 2,288.23 mi (3,682.55 km) |
| Fallbrook to California City (California) | 128.96 mi (207.55 km) |
| Fallbrook to Callaway (Florida) | 1,866.82 mi (3,004.36 km) |
| Fallbrook to Calumet City (Illinois) | 1,713.55 mi (2,757.69 km) |
| Fallbrook to Calverton (Maryland) | 2,260.64 mi (3,638.16 km) |
| Fallbrook to Camano (Washington) | 1,059.26 mi (1,704.71 km) |
