| Fort Oglethorpe to Cibolo (Texas) | 842.61 mi (1,356.05 km) |
| Fort Oglethorpe to Cicero (Illinois) | 496.57 mi (799.15 km) |
| Fort Oglethorpe to Cimarron Hills (Colorado) | 1,106.28 mi (1,780.39 km) |
| Fort Oglethorpe to Cincinnati (Ohio) | 293.69 mi (472.66 km) |
| Fort Oglethorpe to Cinco Ranch (Texas) | 710.37 mi (1,143.23 km) |
| Fort Oglethorpe to Circleville (Ohio) | 347.07 mi (558.55 km) |
| Fort Oglethorpe to Citrus (California) | 1,850.79 mi (2,978.57 km) |
| Fort Oglethorpe to Citrus Heights (California) | 1,997.62 mi (3,214.86 km) |
| Fort Oglethorpe to Citrus Park (Florida) | 499.50 mi (803.87 km) |
| Fort Oglethorpe to Claiborne (Louisiana) | 432.22 mi (695.59 km) |
| Fort Oglethorpe to Claremont (California) | 1,840.91 mi (2,962.65 km) |
| Fort Oglethorpe to Claremont (New Hampshire) | 903.11 mi (1,453.41 km) |
| Fort Oglethorpe to Claremore (Oklahoma) | 589.54 mi (948.77 km) |
| Fort Oglethorpe to Clarksburg (Maryland) | 530.21 mi (853.28 km) |
| Fort Oglethorpe to Clarksburg (West Virginia) | 404.95 mi (651.70 km) |
