| Amposta to Cicero (Illinois) | 4,364.06 mi (7,023.27 km) |
| Amposta to Cimarron Hills (Colorado) | 5,203.09 mi (8,373.57 km) |
| Amposta to Cincinnati (Ohio) | 4,316.90 mi (6,947.39 km) |
| Amposta to Cinco Ranch (Texas) | 5,214.62 mi (8,392.13 km) |
| Amposta to Circleville (Ohio) | 4,228.41 mi (6,804.97 km) |
| Amposta to Citrus (California) | 5,954.29 mi (9,582.51 km) |
| Amposta to Citrus Heights (California) | 5,840.16 mi (9,398.82 km) |
| Amposta to Citrus Park (Florida) | 4,646.20 mi (7,477.33 km) |
| Amposta to Claiborne (Louisiana) | 4,929.63 mi (7,933.47 km) |
| Amposta to Claremont (California) | 5,947.14 mi (9,571.00 km) |
| Amposta to Claremont (New Hampshire) | 3,622.17 mi (5,829.31 km) |
| Amposta to Claremore (Oklahoma) | 4,927.22 mi (7,929.59 km) |
| Amposta to Clarksburg (Maryland) | 3,978.61 mi (6,402.95 km) |
| Amposta to Clarksburg (West Virginia) | 4,119.29 mi (6,629.36 km) |
| Amposta to Clarksdale (Mississippi) | 4,786.09 mi (7,702.47 km) |
