| Southwater to Caguas (Puerto Rico) | 4,194.79 mi (6,750.86 km) |
| Southwater to Cahokia (Illinois) | 4,208.74 mi (6,773.31 km) |
| Southwater to Calabasas (California) | 5,464.39 mi (8,794.08 km) |
| Southwater to Caldwell (Idaho) | 4,866.72 mi (7,832.23 km) |
| Southwater to Caledonia (Wisconsin) | 3,921.82 mi (6,311.55 km) |
| Southwater to Calera (Alabama) | 4,335.14 mi (6,976.73 km) |
| Southwater to Calexico (California) | 5,441.89 mi (8,757.87 km) |
| Southwater to Calhoun (Georgia) | 4,195.05 mi (6,751.29 km) |
| Southwater to California (Maryland) | 3,670.83 mi (5,907.63 km) |
| Southwater to California City (California) | 5,380.64 mi (8,659.30 km) |
| Southwater to Callaway (Florida) | 4,433.43 mi (7,134.92 km) |
| Southwater to Calumet City (Illinois) | 3,963.63 mi (6,378.84 km) |
| Southwater to Calverton (Maryland) | 3,655.72 mi (5,883.31 km) |
| Southwater to Camano (Washington) | 4,775.54 mi (7,685.48 km) |
| Southwater to Camarillo (California) | 5,471.19 mi (8,805.03 km) |
