| Sitges to Caguas (Puerto Rico) | 4,256.24 mi (6,849.75 km) |
| Sitges to Cahokia (Illinois) | 4,630.01 mi (7,451.29 km) |
| Sitges to Calabasas (California) | 6,003.61 mi (9,661.87 km) |
| Sitges to Caldwell (Idaho) | 5,439.16 mi (8,753.48 km) |
| Sitges to Caledonia (Wisconsin) | 4,366.56 mi (7,027.29 km) |
| Sitges to Calera (Alabama) | 4,691.77 mi (7,550.67 km) |
| Sitges to Calexico (California) | 5,958.28 mi (9,588.93 km) |
| Sitges to Calhoun (Georgia) | 4,552.64 mi (7,326.77 km) |
| Sitges to California (Maryland) | 4,015.51 mi (6,462.34 km) |
| Sitges to California City (California) | 5,920.63 mi (9,528.33 km) |
| Sitges to Callaway (Florida) | 4,756.88 mi (7,655.46 km) |
| Sitges to Calumet City (Illinois) | 4,396.86 mi (7,076.06 km) |
| Sitges to Calverton (Maryland) | 4,010.69 mi (6,454.58 km) |
| Sitges to Camano (Washington) | 5,385.26 mi (8,666.73 km) |
| Sitges to Camarillo (California) | 6,012.56 mi (9,676.28 km) |
