| Ecija to Carson (California) | 5,901.18 mi (9,497.03 km) |
| Ecija to Carson City (Nevada) | 5,710.20 mi (9,189.68 km) |
| Ecija to Carteret (New Jersey) | 3,617.50 mi (5,821.81 km) |
| Ecija to Cartersville (Georgia) | 4,329.50 mi (6,967.66 km) |
| Ecija to Carthage (Missouri) | 4,691.08 mi (7,549.57 km) |
| Ecija to Cary (Illinois) | 4,239.96 mi (6,823.56 km) |
| Ecija to Cary (North Carolina) | 3,977.17 mi (6,400.64 km) |
| Ecija to Casa de Oro-Mount Helix (California) | 5,896.86 mi (9,490.08 km) |
| Ecija to Casa Grande (Arizona) | 5,662.77 mi (9,113.35 km) |
| Ecija to Casas Adobes (Arizona) | 5,654.12 mi (9,099.42 km) |
| Ecija to Cascades (Virginia) | 3,812.65 mi (6,135.87 km) |
| Ecija to Casper (Wyoming) | 5,008.26 mi (8,060.02 km) |
| Ecija to Casselberry (Florida) | 4,336.21 mi (6,978.46 km) |
| Ecija to Castaic (California) | 5,886.46 mi (9,473.34 km) |
| Ecija to Castle Pines (Colorado) | 5,082.00 mi (8,178.70 km) |
