| Forest to Cicero (Illinois) | 4,145.81 mi (6,672.04 km) |
| Forest to Cimarron Hills (Colorado) | 4,904.14 mi (7,892.45 km) |
| Forest to Cincinnati (Ohio) | 4,148.96 mi (6,677.11 km) |
| Forest to Cinco Ranch (Texas) | 5,060.18 mi (8,143.58 km) |
| Forest to Circleville (Ohio) | 4,065.53 mi (6,542.83 km) |
| Forest to Citrus (California) | 5,598.85 mi (9,010.47 km) |
| Forest to Citrus Heights (California) | 5,431.77 mi (8,741.60 km) |
| Forest to Citrus Park (Florida) | 4,610.77 mi (7,420.31 km) |
| Forest to Claiborne (Louisiana) | 4,775.88 mi (7,686.04 km) |
| Forest to Claremont (California) | 5,592.89 mi (9,000.88 km) |
| Forest to Claremont (New Hampshire) | 3,477.81 mi (5,597.00 km) |
| Forest to Claremore (Oklahoma) | 4,712.93 mi (7,584.73 km) |
| Forest to Clarksburg (Maryland) | 3,857.14 mi (6,207.47 km) |
| Forest to Clarksburg (West Virginia) | 3,977.09 mi (6,400.51 km) |
| Forest to Clarksdale (Mississippi) | 4,628.08 mi (7,448.18 km) |
