| Forest to Culpeper (Virginia) | 3,921.20 mi (6,310.56 km) |
| Forest to Culver City (California) | 5,620.93 mi (9,046.02 km) |
| Forest to Cumberland (Maryland) | 3,897.85 mi (6,272.98 km) |
| Forest to Cupertino (California) | 5,534.57 mi (8,907.03 km) |
| Forest to Cutler Bay (Florida) | 4,642.46 mi (7,471.32 km) |
| Forest to Cutlerville (Michigan) | 4,020.83 mi (6,470.89 km) |
| Forest to Cuyahoga Falls (Ohio) | 3,938.32 mi (6,338.11 km) |
| Forest to Cypress (California) | 5,620.85 mi (9,045.89 km) |
| Forest to Cypress Gardens (Florida) | 4,577.46 mi (7,366.71 km) |
| Forest to Cypress Lake (Florida) | 4,660.13 mi (7,499.76 km) |
| Forest to D'Iberville (Mississippi) | 4,750.31 mi (7,644.89 km) |
| Forest to Dakota Ridge (Colorado) | 4,878.16 mi (7,850.65 km) |
| Forest to Dale City (Virginia) | 3,886.60 mi (6,254.87 km) |
| Forest to Dallas (Georgia) | 4,414.34 mi (7,104.20 km) |
| Forest to Dallas (Oregon) | 5,119.17 mi (8,238.50 km) |
