| Amposta to Carson (California) | 5,982.65 mi (9,628.15 km) |
| Amposta to Carson City (Nevada) | 5,762.23 mi (9,273.41 km) |
| Amposta to Carteret (New Jersey) | 3,792.40 mi (6,103.29 km) |
| Amposta to Cartersville (Georgia) | 4,516.54 mi (7,268.66 km) |
| Amposta to Carthage (Missouri) | 4,835.56 mi (7,782.08 km) |
| Amposta to Cary (Illinois) | 4,371.95 mi (7,035.97 km) |
| Amposta to Cary (North Carolina) | 4,170.78 mi (6,712.23 km) |
| Amposta to Casa de Oro-Mount Helix (California) | 5,988.02 mi (9,636.78 km) |
| Amposta to Casa Grande (Arizona) | 5,772.42 mi (9,289.81 km) |
| Amposta to Casas Adobes (Arizona) | 5,769.07 mi (9,284.41 km) |
| Amposta to Cascades (Virginia) | 3,990.23 mi (6,421.66 km) |
| Amposta to Casper (Wyoming) | 5,087.00 mi (8,186.74 km) |
| Amposta to Casselberry (Florida) | 4,561.04 mi (7,340.28 km) |
| Amposta to Castaic (California) | 5,963.63 mi (9,597.53 km) |
| Amposta to Castle Pines (Colorado) | 5,182.77 mi (8,340.86 km) |
