| Amposta to Castle Rock (Colorado) | 5,185.97 mi (8,346.02 km) |
| Amposta to Castro Valley (California) | 5,919.37 mi (9,526.30 km) |
| Amposta to Catalina Foothills (Arizona) | 5,765.62 mi (9,278.86 km) |
| Amposta to Cataño (Puerto Rico) | 4,189.18 mi (6,741.83 km) |
| Amposta to Cathedral City (California) | 5,913.70 mi (9,517.18 km) |
| Amposta to Catonsville (Maryland) | 3,952.67 mi (6,361.21 km) |
| Amposta to Cave Spring (Virginia) | 4,176.26 mi (6,721.04 km) |
| Amposta to Cayce (South Carolina) | 4,344.75 mi (6,992.20 km) |
| Amposta to Cayey (Puerto Rico) | 4,203.60 mi (6,765.03 km) |
| Amposta to Cedar City (Utah) | 5,591.03 mi (8,997.90 km) |
| Amposta to Cedar Falls (Iowa) | 4,540.64 mi (7,307.46 km) |
| Amposta to Cedar Hill (Texas) | 5,146.73 mi (8,282.86 km) |
| Amposta to Cedar Lake (Indiana) | 4,367.35 mi (7,028.57 km) |
| Amposta to Cedar Mill (Oregon) | 5,528.66 mi (8,897.51 km) |
| Amposta to Cedar Park (Texas) | 5,276.32 mi (8,491.42 km) |
