| Fort Oglethorpe to Castle Pines (Colorado) | 1,121.92 mi (1,805.56 km) |
| Fort Oglethorpe to Castle Rock (Colorado) | 1,120.00 mi (1,802.47 km) |
| Fort Oglethorpe to Castro Valley (California) | 2,045.37 mi (3,291.71 km) |
| Fort Oglethorpe to Catalina Foothills (Arizona) | 1,482.16 mi (2,385.30 km) |
| Fort Oglethorpe to Cataño (Puerto Rico) | 1,633.96 mi (2,629.60 km) |
| Fort Oglethorpe to Cathedral City (California) | 1,774.48 mi (2,855.74 km) |
| Fort Oglethorpe to Catonsville (Maryland) | 555.70 mi (894.31 km) |
| Fort Oglethorpe to Cave Spring (Virginia) | 332.63 mi (535.32 km) |
| Fort Oglethorpe to Cayce (South Carolina) | 248.98 mi (400.70 km) |
| Fort Oglethorpe to Cayey (Puerto Rico) | 1,649.76 mi (2,655.03 km) |
| Fort Oglethorpe to Cedar City (Utah) | 1,556.47 mi (2,504.89 km) |
| Fort Oglethorpe to Cedar Falls (Iowa) | 651.97 mi (1,049.24 km) |
| Fort Oglethorpe to Cedar Hill (Texas) | 691.72 mi (1,113.22 km) |
| Fort Oglethorpe to Cedar Lake (Indiana) | 460.44 mi (741.01 km) |
| Fort Oglethorpe to Cedar Mill (Oregon) | 2,089.41 mi (3,362.58 km) |
