| Hays to Clemson (South Carolina) | 956.94 mi (1,540.05 km) |
| Hays to Clermont (Florida) | 1,235.25 mi (1,987.94 km) |
| Hays to Cleveland (Mississippi) | 595.31 mi (958.05 km) |
| Hays to Cleveland (Ohio) | 946.62 mi (1,523.45 km) |
| Hays to Cleveland (Tennessee) | 836.01 mi (1,345.43 km) |
| Hays to Cleveland Heights (Ohio) | 952.87 mi (1,533.49 km) |
| Hays to Cliffside Park (New Jersey) | 1,345.75 mi (2,165.78 km) |
| Hays to Clifton (Colorado) | 490.81 mi (789.89 km) |
| Hays to Clifton (New Jersey) | 1,336.77 mi (2,151.33 km) |
| Hays to Clinton (Iowa) | 519.67 mi (836.33 km) |
| Hays to Clinton (Maryland) | 1,203.74 mi (1,937.23 km) |
| Hays to Clinton (Mississippi) | 676.07 mi (1,088.03 km) |
| Hays to Clinton (Utah) | 691.50 mi (1,112.85 km) |
| Hays to Clive (Iowa) | 347.04 mi (558.50 km) |
| Hays to Cloquet (Minnesota) | 642.32 mi (1,033.71 km) |
