| Fallbrook to Cloverleaf (Texas) | 1,318.86 mi (2,122.50 km) |
| Fallbrook to Cloverly (Maryland) | 2,257.77 mi (3,633.53 km) |
| Fallbrook to Clovis (California) | 276.37 mi (444.77 km) |
| Fallbrook to Clovis (New Mexico) | 807.50 mi (1,299.54 km) |
| Fallbrook to Clute (Texas) | 1,321.85 mi (2,127.31 km) |
| Fallbrook to Coachella (California) | 66.20 mi (106.54 km) |
| Fallbrook to Coalinga (California) | 260.03 mi (418.48 km) |
| Fallbrook to Coamo (Puerto Rico) | 3,302.33 mi (5,314.58 km) |
| Fallbrook to Coatesville (Pennsylvania) | 2,318.15 mi (3,730.70 km) |
| Fallbrook to Cockeysville (Maryland) | 2,276.45 mi (3,663.59 km) |
| Fallbrook to Cocoa (Florida) | 2,178.15 mi (3,505.40 km) |
| Fallbrook to Cocoa Beach (Florida) | 2,187.31 mi (3,520.14 km) |
| Fallbrook to Coconut Creek (Florida) | 2,261.32 mi (3,639.25 km) |
| Fallbrook to Coeur d'Alene (Idaho) | 990.69 mi (1,594.36 km) |
| Fallbrook to Cohoes (New York) | 2,425.71 mi (3,903.80 km) |
