| Fort Oglethorpe to Cloverleaf (Texas) | 679.11 mi (1,092.93 km) |
| Fort Oglethorpe to Cloverly (Maryland) | 538.31 mi (866.33 km) |
| Fort Oglethorpe to Clovis (California) | 1,921.93 mi (3,093.04 km) |
| Fort Oglethorpe to Clovis (New Mexico) | 1,018.83 mi (1,639.65 km) |
| Fort Oglethorpe to Clute (Texas) | 720.81 mi (1,160.03 km) |
| Fort Oglethorpe to Coachella (California) | 1,758.39 mi (2,829.86 km) |
| Fort Oglethorpe to Coalinga (California) | 1,963.28 mi (3,159.59 km) |
| Fort Oglethorpe to Coamo (Puerto Rico) | 1,643.05 mi (2,644.24 km) |
| Fort Oglethorpe to Coatesville (Pennsylvania) | 623.27 mi (1,003.05 km) |
| Fort Oglethorpe to Cockeysville (Maryland) | 568.45 mi (914.83 km) |
| Fort Oglethorpe to Cocoa (Florida) | 523.45 mi (842.42 km) |
| Fort Oglethorpe to Cocoa Beach (Florida) | 530.60 mi (853.91 km) |
| Fort Oglethorpe to Coconut Creek (Florida) | 669.00 mi (1,076.65 km) |
| Fort Oglethorpe to Coeur d'Alene (Idaho) | 1,841.75 mi (2,964.01 km) |
| Fort Oglethorpe to Cohoes (New York) | 822.61 mi (1,323.87 km) |
