| Grants Pass to Clemson (South Carolina) | 2,231.27 mi (3,590.89 km) |
| Grants Pass to Clermont (Florida) | 2,500.26 mi (4,023.77 km) |
| Grants Pass to Cleveland (Mississippi) | 1,858.47 mi (2,990.92 km) |
| Grants Pass to Cleveland (Ohio) | 2,119.47 mi (3,410.96 km) |
| Grants Pass to Cleveland (Tennessee) | 2,111.33 mi (3,397.86 km) |
| Grants Pass to Cleveland Heights (Ohio) | 2,124.63 mi (3,419.26 km) |
| Grants Pass to Cliffside Park (New Jersey) | 2,514.49 mi (4,046.68 km) |
| Grants Pass to Clifton (Colorado) | 810.92 mi (1,305.06 km) |
| Grants Pass to Clifton (New Jersey) | 2,505.19 mi (4,031.72 km) |
| Grants Pass to Clinton (Iowa) | 1,685.06 mi (2,711.84 km) |
| Grants Pass to Clinton (Maryland) | 2,418.67 mi (3,892.48 km) |
| Grants Pass to Clinton (Mississippi) | 1,925.46 mi (3,098.72 km) |
| Grants Pass to Clinton (Utah) | 586.80 mi (944.37 km) |
| Grants Pass to Clive (Iowa) | 1,509.27 mi (2,428.94 km) |
| Grants Pass to Cloquet (Minnesota) | 1,536.08 mi (2,472.09 km) |
