| Four Corners to Cibolo (Texas) | 1,714.85 mi (2,759.79 km) |
| Four Corners to Cicero (Illinois) | 1,766.92 mi (2,843.58 km) |
| Four Corners to Cimarron Hills (Colorado) | 1,026.15 mi (1,651.43 km) |
| Four Corners to Cincinnati (Ohio) | 1,994.65 mi (3,210.07 km) |
| Four Corners to Cinco Ranch (Texas) | 1,812.35 mi (2,916.69 km) |
| Four Corners to Circleville (Ohio) | 2,058.46 mi (3,312.77 km) |
| Four Corners to Citrus (California) | 794.30 mi (1,278.30 km) |
| Four Corners to Citrus Heights (California) | 439.37 mi (707.09 km) |
| Four Corners to Citrus Park (Florida) | 2,494.21 mi (4,014.04 km) |
| Four Corners to Claiborne (Louisiana) | 1,851.07 mi (2,979.00 km) |
| Four Corners to Claremont (California) | 796.83 mi (1,282.37 km) |
| Four Corners to Claremont (New Hampshire) | 2,471.12 mi (3,976.89 km) |
| Four Corners to Claremore (Oklahoma) | 1,544.15 mi (2,485.07 km) |
| Four Corners to Clarksburg (Maryland) | 2,345.24 mi (3,774.30 km) |
| Four Corners to Clarksburg (West Virginia) | 2,194.72 mi (3,532.06 km) |
