| DeKalb to Crawfordsville (Indiana) | 162.29 mi (261.19 km) |
| DeKalb to Crest Hill (Illinois) | 41.10 mi (66.15 km) |
| DeKalb to Crestview (Florida) | 782.02 mi (1,258.54 km) |
| DeKalb to Crestwood (Illinois) | 55.58 mi (89.45 km) |
| DeKalb to Crestwood (Missouri) | 248.49 mi (399.90 km) |
| DeKalb to Creve Coeur (Missouri) | 242.90 mi (390.90 km) |
| DeKalb to Crofton (Maryland) | 664.87 mi (1,070.01 km) |
| DeKalb to Crossville (Tennessee) | 458.77 mi (738.32 km) |
| DeKalb to Crowley (Louisiana) | 834.09 mi (1,342.34 km) |
| DeKalb to Crowley (Texas) | 800.22 mi (1,287.83 km) |
| DeKalb to Crown Point (Indiana) | 80.71 mi (129.90 km) |
| DeKalb to Crystal (Minnesota) | 315.36 mi (507.53 km) |
| DeKalb to Crystal Lake (Illinois) | 29.73 mi (47.84 km) |
| DeKalb to Cudahy (California) | 1,685.76 mi (2,712.97 km) |
| DeKalb to Cudahy (Wisconsin) | 83.38 mi (134.19 km) |
