| Harrison to Clemson (South Carolina) | 661.11 mi (1,063.96 km) |
| Harrison to Clermont (Florida) | 974.14 mi (1,567.72 km) |
| Harrison to Cleveland (Mississippi) | 1,058.01 mi (1,702.70 km) |
| Harrison to Cleveland (Ohio) | 414.59 mi (667.23 km) |
| Harrison to Cleveland (Tennessee) | 727.44 mi (1,170.71 km) |
| Harrison to Cleveland Heights (Ohio) | 408.63 mi (657.62 km) |
| Harrison to Cliffside Park (New Jersey) | 19.76 mi (31.79 km) |
| Harrison to Clifton (Colorado) | 1,830.24 mi (2,945.49 km) |
| Harrison to Clifton (New Jersey) | 25.42 mi (40.91 km) |
| Harrison to Clinton (Iowa) | 856.40 mi (1,378.24 km) |
| Harrison to Clinton (Maryland) | 230.68 mi (371.24 km) |
| Harrison to Clinton (Mississippi) | 1,095.63 mi (1,763.25 km) |
| Harrison to Clinton (Utah) | 1,980.65 mi (3,187.55 km) |
| Harrison to Clive (Iowa) | 1,040.37 mi (1,674.32 km) |
| Harrison to Cloquet (Minnesota) | 1,011.36 mi (1,627.62 km) |
