| River Ridge to Central Point (Oregon) | 1,998.75 mi (3,216.67 km) |
| River Ridge to Centralia (Illinois) | 594.95 mi (957.47 km) |
| River Ridge to Centralia (Washington) | 2,095.87 mi (3,372.97 km) |
| River Ridge to Centreville (Virginia) | 950.84 mi (1,530.24 km) |
| River Ridge to Ceres (California) | 1,833.32 mi (2,950.44 km) |
| River Ridge to Cerritos (California) | 1,650.29 mi (2,655.88 km) |
| River Ridge to Chalco (Nebraska) | 843.10 mi (1,356.83 km) |
| River Ridge to Chalmette (Louisiana) | 15.26 mi (24.55 km) |
| River Ridge to Chambersburg (Pennsylvania) | 988.58 mi (1,590.97 km) |
| River Ridge to Chamblee (Georgia) | 440.36 mi (708.69 km) |
| River Ridge to Champaign (Illinois) | 710.17 mi (1,142.91 km) |
| River Ridge to Champlin (Minnesota) | 1,064.98 mi (1,713.92 km) |
| River Ridge to Chandler (Arizona) | 1,290.79 mi (2,077.32 km) |
| River Ridge to Chanhassen (Minnesota) | 1,045.13 mi (1,681.97 km) |
| River Ridge to Channahon (Illinois) | 799.47 mi (1,286.62 km) |
