| Grants Pass to Cibolo (Texas) | 1,652.25 mi (2,659.04 km) |
| Grants Pass to Cicero (Illinois) | 1,809.52 mi (2,912.14 km) |
| Grants Pass to Cimarron Hills (Colorado) | 1,005.23 mi (1,617.75 km) |
| Grants Pass to Cincinnati (Ohio) | 2,026.01 mi (3,260.55 km) |
| Grants Pass to Cinco Ranch (Texas) | 1,760.07 mi (2,832.56 km) |
| Grants Pass to Circleville (Ohio) | 2,095.09 mi (3,371.72 km) |
| Grants Pass to Citrus (California) | 645.70 mi (1,039.16 km) |
| Grants Pass to Citrus Heights (California) | 279.67 mi (450.09 km) |
| Grants Pass to Citrus Park (Florida) | 2,475.77 mi (3,984.37 km) |
| Grants Pass to Claiborne (Louisiana) | 1,825.93 mi (2,938.55 km) |
| Grants Pass to Claremont (California) | 649.43 mi (1,045.16 km) |
| Grants Pass to Claremont (New Hampshire) | 2,540.51 mi (4,088.56 km) |
| Grants Pass to Claremore (Oklahoma) | 1,532.12 mi (2,465.70 km) |
| Grants Pass to Clarksburg (Maryland) | 2,388.94 mi (3,844.63 km) |
| Grants Pass to Clarksburg (West Virginia) | 2,233.89 mi (3,595.09 km) |
