| Idil to Crest Hill (Illinois) | 6,138.74 mi (9,879.36 km) |
| Idil to Crestview (Florida) | 6,674.61 mi (10,741.75 km) |
| Idil to Crestwood (Illinois) | 6,122.99 mi (9,853.99 km) |
| Idil to Crestwood (Missouri) | 6,377.33 mi (10,263.32 km) |
| Idil to Creve Coeur (Missouri) | 6,373.51 mi (10,257.18 km) |
| Idil to Crofton (Maryland) | 5,876.02 mi (9,456.54 km) |
| Idil to Crossville (Tennessee) | 6,339.21 mi (10,201.98 km) |
| Idil to Crowley (Louisiana) | 6,911.89 mi (11,123.60 km) |
| Idil to Crowley (Texas) | 6,938.69 mi (11,166.74 km) |
| Idil to Crown Point (Indiana) | 6,123.07 mi (9,854.13 km) |
| Idil to Crystal (Minnesota) | 6,098.95 mi (9,815.31 km) |
| Idil to Crystal Lake (Illinois) | 6,109.46 mi (9,832.22 km) |
| Idil to Cudahy (California) | 7,346.33 mi (11,822.77 km) |
| Idil to Cudahy (Wisconsin) | 6,055.77 mi (9,745.83 km) |
| Idil to Cullman (Alabama) | 6,498.98 mi (10,459.10 km) |
