| Richmond Hill to Conyers (Georgia) | 197.86 mi (318.43 km) |
| Richmond Hill to Cookeville (Tennessee) | 379.26 mi (610.36 km) |
| Richmond Hill to Coolidge (Arizona) | 1,757.60 mi (2,828.58 km) |
| Richmond Hill to Coon Rapids (Minnesota) | 1,120.49 mi (1,803.25 km) |
| Richmond Hill to Cooper City (Florida) | 409.26 mi (658.63 km) |
| Richmond Hill to Coos Bay (Oregon) | 2,448.02 mi (3,939.71 km) |
| Richmond Hill to Copiague (New York) | 748.74 mi (1,204.98 km) |
| Richmond Hill to Coppell (Texas) | 916.37 mi (1,474.75 km) |
| Richmond Hill to Copperas Cove (Texas) | 978.45 mi (1,574.67 km) |
| Richmond Hill to Coral Gables (Florida) | 432.81 mi (696.54 km) |
| Richmond Hill to Coral Springs (Florida) | 394.22 mi (634.44 km) |
| Richmond Hill to Coral Terrace (Florida) | 429.60 mi (691.37 km) |
| Richmond Hill to Coralville (Iowa) | 882.94 mi (1,420.95 km) |
| Richmond Hill to Coram (New York) | 772.74 mi (1,243.61 km) |
| Richmond Hill to Corcoran (California) | 2,195.96 mi (3,534.06 km) |
