| River Ridge to Cordele (Georgia) | 406.27 mi (653.83 km) |
| River Ridge to Corinth (Mississippi) | 358.69 mi (577.25 km) |
| River Ridge to Corinth (Texas) | 459.17 mi (738.95 km) |
| River Ridge to Cornelius (North Carolina) | 662.67 mi (1,066.46 km) |
| River Ridge to Cornelius (Oregon) | 2,069.90 mi (3,331.18 km) |
| River Ridge to Corning (New York) | 1,115.22 mi (1,794.78 km) |
| River Ridge to Corona (California) | 1,621.39 mi (2,609.38 km) |
| River Ridge to Coronado (California) | 1,596.92 mi (2,570.00 km) |
| River Ridge to Corpus Christi (Texas) | 459.70 mi (739.81 km) |
| River Ridge to Corsicana (Texas) | 397.80 mi (640.19 km) |
| River Ridge to Cortland (New York) | 1,169.17 mi (1,881.60 km) |
| River Ridge to Corvallis (Oregon) | 2,059.10 mi (3,313.80 km) |
| River Ridge to Coshocton (Ohio) | 853.81 mi (1,374.08 km) |
| River Ridge to Costa Mesa (California) | 1,641.01 mi (2,640.94 km) |
| River Ridge to Coto de Caza (California) | 1,622.05 mi (2,610.44 km) |
