| Harrison to Conyers (Georgia) | 758.75 mi (1,221.09 km) |
| Harrison to Cookeville (Tennessee) | 719.57 mi (1,158.03 km) |
| Harrison to Coolidge (Arizona) | 2,142.08 mi (3,447.34 km) |
| Harrison to Coon Rapids (Minnesota) | 1,026.18 mi (1,651.48 km) |
| Harrison to Cooper City (Florida) | 1,100.90 mi (1,771.72 km) |
| Harrison to Coos Bay (Oregon) | 2,550.77 mi (4,105.07 km) |
| Harrison to Copiague (New York) | 29.78 mi (47.93 km) |
| Harrison to Coppell (Texas) | 1,394.15 mi (2,243.66 km) |
| Harrison to Copperas Cove (Texas) | 1,507.56 mi (2,426.18 km) |
| Harrison to Coral Gables (Florida) | 1,123.11 mi (1,807.47 km) |
| Harrison to Coral Springs (Florida) | 1,085.69 mi (1,747.24 km) |
| Harrison to Coral Terrace (Florida) | 1,120.95 mi (1,803.99 km) |
| Harrison to Coralville (Iowa) | 926.60 mi (1,491.22 km) |
| Harrison to Coram (New York) | 38.51 mi (61.97 km) |
| Harrison to Corcoran (California) | 2,471.76 mi (3,977.92 km) |
