| River Ridge to Conyers (Georgia) | 446.02 mi (717.80 km) |
| River Ridge to Cookeville (Tennessee) | 507.00 mi (815.94 km) |
| River Ridge to Coolidge (Arizona) | 1,270.30 mi (2,044.35 km) |
| River Ridge to Coon Rapids (Minnesota) | 1,064.64 mi (1,713.38 km) |
| River Ridge to Cooper City (Florida) | 663.24 mi (1,067.38 km) |
| River Ridge to Coos Bay (Oregon) | 2,081.21 mi (3,349.38 km) |
| River Ridge to Copiague (New York) | 1,199.62 mi (1,930.60 km) |
| River Ridge to Coppell (Texas) | 449.63 mi (723.62 km) |
| River Ridge to Copperas Cove (Texas) | 464.71 mi (747.87 km) |
| River Ridge to Coral Gables (Florida) | 674.87 mi (1,086.10 km) |
| River Ridge to Coral Springs (Florida) | 658.04 mi (1,059.02 km) |
| River Ridge to Coral Terrace (Florida) | 671.65 mi (1,080.92 km) |
| River Ridge to Coralville (Iowa) | 814.76 mi (1,311.23 km) |
| River Ridge to Coram (New York) | 1,224.49 mi (1,970.62 km) |
| River Ridge to Corcoran (California) | 1,744.44 mi (2,807.41 km) |
