| Forest to Carson (California) | 5,626.40 mi (9,054.81 km) |
| Forest to Carson City (Nevada) | 5,361.16 mi (8,627.95 km) |
| Forest to Carteret (New Jersey) | 3,673.48 mi (5,911.90 km) |
| Forest to Cartersville (Georgia) | 4,400.48 mi (7,081.88 km) |
| Forest to Carthage (Missouri) | 4,622.23 mi (7,438.76 km) |
| Forest to Cary (Illinois) | 4,146.72 mi (6,673.50 km) |
| Forest to Cary (North Carolina) | 4,079.53 mi (6,565.36 km) |
| Forest to Casa de Oro-Mount Helix (California) | 5,648.43 mi (9,090.27 km) |
| Forest to Casa Grande (Arizona) | 5,470.43 mi (8,803.81 km) |
| Forest to Casas Adobes (Arizona) | 5,476.89 mi (8,814.21 km) |
| Forest to Cascades (Virginia) | 3,870.13 mi (6,228.38 km) |
| Forest to Casper (Wyoming) | 4,744.83 mi (7,636.07 km) |
| Forest to Casselberry (Florida) | 4,529.25 mi (7,289.12 km) |
| Forest to Castaic (California) | 5,600.40 mi (9,012.97 km) |
| Forest to Castle Pines (Colorado) | 4,877.67 mi (7,849.85 km) |
