| Four Corners to Cadillac (Michigan) | 1,831.94 mi (2,948.22 km) |
| Four Corners to Caguas (Puerto Rico) | 3,730.79 mi (6,004.12 km) |
| Four Corners to Cahokia (Illinois) | 1,733.84 mi (2,790.35 km) |
| Four Corners to Calabasas (California) | 779.79 mi (1,254.95 km) |
| Four Corners to Caldwell (Idaho) | 324.54 mi (522.29 km) |
| Four Corners to Caledonia (Wisconsin) | 1,740.87 mi (2,801.67 km) |
| Four Corners to Calera (Alabama) | 2,087.01 mi (3,358.72 km) |
| Four Corners to Calexico (California) | 935.91 mi (1,506.20 km) |
| Four Corners to Calhoun (Georgia) | 2,123.64 mi (3,417.67 km) |
| Four Corners to California (Maryland) | 2,410.33 mi (3,879.04 km) |
| Four Corners to California City (California) | 726.65 mi (1,169.44 km) |
| Four Corners to Callaway (Florida) | 2,264.08 mi (3,643.69 km) |
| Four Corners to Calumet City (Illinois) | 1,782.34 mi (2,868.40 km) |
| Four Corners to Calverton (Maryland) | 2,365.51 mi (3,806.92 km) |
| Four Corners to Camano (Washington) | 226.33 mi (364.25 km) |
