| Grammichele to Crest Hill (Illinois) | 5,136.72 mi (8,266.75 km) |
| Grammichele to Crestview (Florida) | 5,517.62 mi (8,879.75 km) |
| Grammichele to Crestwood (Illinois) | 5,118.19 mi (8,236.92 km) |
| Grammichele to Crestwood (Missouri) | 5,358.00 mi (8,622.87 km) |
| Grammichele to Creve Coeur (Missouri) | 5,356.28 mi (8,620.10 km) |
| Grammichele to Crofton (Maryland) | 4,732.82 mi (7,616.74 km) |
| Grammichele to Crossville (Tennessee) | 5,230.98 mi (8,418.45 km) |
| Grammichele to Crowley (Louisiana) | 5,809.70 mi (9,349.81 km) |
| Grammichele to Crowley (Texas) | 5,923.90 mi (9,533.59 km) |
| Grammichele to Crown Point (Indiana) | 5,111.05 mi (8,225.45 km) |
| Grammichele to Crystal (Minnesota) | 5,201.42 mi (8,370.88 km) |
| Grammichele to Crystal Lake (Illinois) | 5,118.97 mi (8,238.19 km) |
| Grammichele to Cudahy (California) | 6,658.98 mi (10,716.59 km) |
| Grammichele to Cudahy (Wisconsin) | 5,070.62 mi (8,160.38 km) |
| Grammichele to Cullman (Alabama) | 5,386.25 mi (8,668.33 km) |
