| Didymoteicho to Crest Hill (Illinois) | 5,403.11 mi (8,695.46 km) |
| Didymoteicho to Crestview (Florida) | 5,882.02 mi (9,466.19 km) |
| Didymoteicho to Crestwood (Illinois) | 5,386.04 mi (8,668.00 km) |
| Didymoteicho to Crestwood (Missouri) | 5,636.80 mi (9,071.55 km) |
| Didymoteicho to Creve Coeur (Missouri) | 5,633.81 mi (9,066.75 km) |
| Didymoteicho to Crofton (Maryland) | 5,082.96 mi (8,180.23 km) |
| Didymoteicho to Crossville (Tennessee) | 5,562.71 mi (8,952.31 km) |
| Didymoteicho to Crowley (Louisiana) | 6,142.20 mi (9,884.92 km) |
| Didymoteicho to Crowley (Texas) | 6,205.35 mi (9,986.55 km) |
| Didymoteicho to Crown Point (Indiana) | 5,383.14 mi (8,663.33 km) |
| Didymoteicho to Crystal (Minnesota) | 5,407.72 mi (8,702.88 km) |
| Didymoteicho to Crystal Lake (Illinois) | 5,378.34 mi (8,655.61 km) |
| Didymoteicho to Cudahy (California) | 6,770.27 mi (10,895.69 km) |
| Didymoteicho to Cudahy (Wisconsin) | 5,326.35 mi (8,571.94 km) |
| Didymoteicho to Cullman (Alabama) | 5,721.96 mi (9,208.61 km) |
