| Ridge to Carrollwood (Florida) | 1,042.06 mi (1,677.04 km) |
| Ridge to Carson (California) | 2,510.14 mi (4,039.68 km) |
| Ridge to Carson City (Nevada) | 2,452.55 mi (3,947.00 km) |
| Ridge to Carteret (New Jersey) | 73.92 mi (118.97 km) |
| Ridge to Cartersville (Georgia) | 800.97 mi (1,289.04 km) |
| Ridge to Carthage (Missouri) | 1,176.51 mi (1,893.40 km) |
| Ridge to Cary (Illinois) | 798.52 mi (1,285.09 km) |
| Ridge to Cary (North Carolina) | 478.21 mi (769.61 km) |
| Ridge to Casa de Oro-Mount Helix (California) | 2,474.81 mi (3,982.83 km) |
| Ridge to Casa Grande (Arizona) | 2,198.66 mi (3,538.40 km) |
| Ridge to Casas Adobes (Arizona) | 2,176.77 mi (3,503.18 km) |
| Ridge to Cascades (Virginia) | 270.94 mi (436.04 km) |
| Ridge to Casper (Wyoming) | 1,714.24 mi (2,758.81 km) |
| Ridge to Casselberry (Florida) | 971.00 mi (1,562.67 km) |
| Ridge to Castaic (California) | 2,511.31 mi (4,041.57 km) |
