| River Ridge to Carrollwood (Florida) | 483.67 mi (778.38 km) |
| River Ridge to Carson (California) | 1,660.97 mi (2,673.07 km) |
| River Ridge to Carson City (Nevada) | 1,786.43 mi (2,874.99 km) |
| River Ridge to Carteret (New Jersey) | 1,159.79 mi (1,866.51 km) |
| River Ridge to Cartersville (Georgia) | 430.11 mi (692.19 km) |
| River Ridge to Carthage (Missouri) | 549.98 mi (885.11 km) |
| River Ridge to Cary (Illinois) | 853.69 mi (1,373.89 km) |
| River Ridge to Cary (North Carolina) | 773.49 mi (1,244.81 km) |
| River Ridge to Casa de Oro-Mount Helix (California) | 1,585.74 mi (2,552.01 km) |
| River Ridge to Casa Grande (Arizona) | 1,283.90 mi (2,066.23 km) |
| River Ridge to Casas Adobes (Arizona) | 1,238.38 mi (1,992.98 km) |
| River Ridge to Cascades (Virginia) | 961.61 mi (1,547.56 km) |
| River Ridge to Casper (Wyoming) | 1,258.27 mi (2,024.98 km) |
| River Ridge to Casselberry (Florida) | 543.40 mi (874.52 km) |
| River Ridge to Castaic (California) | 1,684.11 mi (2,710.31 km) |
