| Fort Oglethorpe to Cullman (Alabama) | 104.64 mi (168.41 km) |
| Fort Oglethorpe to Culpeper (Virginia) | 469.77 mi (756.02 km) |
| Fort Oglethorpe to Culver City (California) | 1,880.78 mi (3,026.83 km) |
| Fort Oglethorpe to Cumberland (Maryland) | 482.98 mi (777.27 km) |
| Fort Oglethorpe to Cupertino (California) | 2,047.49 mi (3,295.12 km) |
| Fort Oglethorpe to Cutler Bay (Florida) | 709.44 mi (1,141.73 km) |
| Fort Oglethorpe to Cutlerville (Michigan) | 546.91 mi (880.16 km) |
| Fort Oglethorpe to Cuyahoga Falls (Ohio) | 475.80 mi (765.73 km) |
| Fort Oglethorpe to Cypress (California) | 1,863.28 mi (2,998.66 km) |
| Fort Oglethorpe to Cypress Gardens (Florida) | 522.54 mi (840.95 km) |
| Fort Oglethorpe to Cypress Lake (Florida) | 612.86 mi (986.30 km) |
| Fort Oglethorpe to D'Iberville (Mississippi) | 374.31 mi (602.39 km) |
| Fort Oglethorpe to Dakota Ridge (Colorado) | 1,137.67 mi (1,830.90 km) |
| Fort Oglethorpe to Dale City (Virginia) | 506.66 mi (815.39 km) |
| Fort Oglethorpe to Dallas (Georgia) | 73.92 mi (118.97 km) |
