| River Ridge to Chicago Ridge (Illinois) | 822.77 mi (1,324.13 km) |
| River Ridge to Chickasha (Oklahoma) | 570.65 mi (918.38 km) |
| River Ridge to Chico (California) | 1,902.88 mi (3,062.39 km) |
| River Ridge to Chicopee (Massachusetts) | 1,292.98 mi (2,080.85 km) |
| River Ridge to Chillicothe (Ohio) | 766.64 mi (1,233.79 km) |
| River Ridge to Chillum (Maryland) | 976.03 mi (1,570.77 km) |
| River Ridge to Chino (California) | 1,627.46 mi (2,619.15 km) |
| River Ridge to Chino Hills (California) | 1,630.81 mi (2,624.54 km) |
| River Ridge to Chino Valley (Arizona) | 1,333.90 mi (2,146.71 km) |
| River Ridge to Chippewa Falls (Wisconsin) | 1,036.73 mi (1,668.46 km) |
| River Ridge to Choctaw (Oklahoma) | 559.41 mi (900.28 km) |
| River Ridge to Chowchilla (California) | 1,789.42 mi (2,879.80 km) |
| River Ridge to Christiansburg (Virginia) | 751.34 mi (1,209.16 km) |
| River Ridge to Chubbuck (Idaho) | 1,518.86 mi (2,444.38 km) |
| River Ridge to Chula Vista (California) | 1,588.45 mi (2,556.37 km) |
