| Sand to Caguas (Puerto Rico) | 4,657.03 mi (7,494.77 km) |
| Sand to Cahokia (Illinois) | 4,314.21 mi (6,943.04 km) |
| Sand to Calabasas (California) | 5,360.21 mi (8,626.42 km) |
| Sand to Caldwell (Idaho) | 4,719.59 mi (7,595.45 km) |
| Sand to Caledonia (Wisconsin) | 4,006.31 mi (6,447.54 km) |
| Sand to Calera (Alabama) | 4,515.81 mi (7,267.49 km) |
| Sand to Calexico (California) | 5,374.94 mi (8,650.12 km) |
| Sand to Calhoun (Georgia) | 4,379.34 mi (7,047.87 km) |
| Sand to California (Maryland) | 3,889.18 mi (6,259.04 km) |
| Sand to California City (California) | 5,277.31 mi (8,493.01 km) |
| Sand to Callaway (Florida) | 4,648.54 mi (7,481.10 km) |
| Sand to Calumet City (Illinois) | 4,062.08 mi (6,537.29 km) |
| Sand to Calverton (Maryland) | 3,862.93 mi (6,216.79 km) |
| Sand to Camano (Washington) | 4,555.44 mi (7,331.28 km) |
| Sand to Camarillo (California) | 5,363.28 mi (8,631.36 km) |
