| Amposta to Cloverly (Maryland) | 3,969.99 mi (6,389.08 km) |
| Amposta to Clovis (California) | 5,880.82 mi (9,464.26 km) |
| Amposta to Clovis (New Mexico) | 5,340.25 mi (8,594.31 km) |
| Amposta to Clute (Texas) | 5,228.59 mi (8,414.60 km) |
| Amposta to Coachella (California) | 5,908.58 mi (9,508.95 km) |
| Amposta to Coalinga (California) | 5,939.95 mi (9,559.43 km) |
| Amposta to Coamo (Puerto Rico) | 4,215.72 mi (6,784.54 km) |
| Amposta to Coatesville (Pennsylvania) | 3,885.97 mi (6,253.86 km) |
| Amposta to Cockeysville (Maryland) | 3,940.29 mi (6,341.28 km) |
| Amposta to Cocoa (Florida) | 4,544.44 mi (7,313.57 km) |
| Amposta to Cocoa Beach (Florida) | 4,539.38 mi (7,305.43 km) |
| Amposta to Coconut Creek (Florida) | 4,598.53 mi (7,400.62 km) |
| Amposta to Coeur d'Alene (Idaho) | 5,226.70 mi (8,411.57 km) |
| Amposta to Cohoes (New York) | 3,702.47 mi (5,958.55 km) |
| Amposta to Cold Springs (Nevada) | 5,742.13 mi (9,241.06 km) |
