| River Ridge to Cedar Park (Texas) | 455.16 mi (732.50 km) |
| River Ridge to Cedar Rapids (Iowa) | 833.56 mi (1,341.48 km) |
| River Ridge to Cedarburg (Wisconsin) | 929.85 mi (1,496.45 km) |
| River Ridge to Celebration (Florida) | 535.31 mi (861.50 km) |
| River Ridge to Celina (Ohio) | 798.18 mi (1,284.55 km) |
| River Ridge to Celina (Texas) | 450.75 mi (725.42 km) |
| River Ridge to Centennial (Colorado) | 1,062.45 mi (1,709.84 km) |
| River Ridge to Center Point (Alabama) | 328.47 mi (528.62 km) |
| River Ridge to Centereach (New York) | 1,220.65 mi (1,964.44 km) |
| River Ridge to Centerton (Arkansas) | 500.84 mi (806.03 km) |
| River Ridge to Centerville (Ohio) | 751.61 mi (1,209.60 km) |
| River Ridge to Centerville (Utah) | 1,429.70 mi (2,300.88 km) |
| River Ridge to Central (Louisiana) | 63.99 mi (102.97 km) |
| River Ridge to Central Falls (Rhode Island) | 1,332.41 mi (2,144.31 km) |
| River Ridge to Central Islip (New York) | 1,212.55 mi (1,951.41 km) |
