| Sitges to Carson (California) | 6,003.97 mi (9,662.45 km) |
| Sitges to Carson City (Nevada) | 5,778.09 mi (9,298.94 km) |
| Sitges to Carteret (New Jersey) | 3,833.43 mi (6,169.30 km) |
| Sitges to Cartersville (Georgia) | 4,559.03 mi (7,337.04 km) |
| Sitges to Carthage (Missouri) | 4,869.92 mi (7,837.37 km) |
| Sitges to Cary (Illinois) | 4,404.46 mi (7,088.29 km) |
| Sitges to Cary (North Carolina) | 4,214.78 mi (6,783.04 km) |
| Sitges to Casa de Oro-Mount Helix (California) | 6,011.19 mi (9,674.07 km) |
| Sitges to Casa Grande (Arizona) | 5,799.32 mi (9,333.11 km) |
| Sitges to Casas Adobes (Arizona) | 5,796.98 mi (9,329.34 km) |
| Sitges to Cascades (Virginia) | 4,031.52 mi (6,488.10 km) |
| Sitges to Casper (Wyoming) | 5,108.70 mi (8,221.65 km) |
| Sitges to Casselberry (Florida) | 4,610.31 mi (7,419.57 km) |
| Sitges to Castaic (California) | 5,984.13 mi (9,630.53 km) |
| Sitges to Castle Pines (Colorado) | 5,208.56 mi (8,382.36 km) |
