| Guardiagrele to Cicero (Illinois) | 4,871.95 mi (7,840.65 km) |
| Guardiagrele to Cimarron Hills (Colorado) | 5,652.26 mi (9,096.43 km) |
| Guardiagrele to Cincinnati (Ohio) | 4,858.16 mi (7,818.46 km) |
| Guardiagrele to Cinco Ranch (Texas) | 5,768.30 mi (9,283.18 km) |
| Guardiagrele to Circleville (Ohio) | 4,772.44 mi (7,680.51 km) |
| Guardiagrele to Citrus (California) | 6,354.92 mi (10,227.26 km) |
| Guardiagrele to Citrus Heights (California) | 6,188.65 mi (9,959.67 km) |
| Guardiagrele to Citrus Park (Florida) | 5,263.22 mi (8,470.34 km) |
| Guardiagrele to Claiborne (Louisiana) | 5,482.57 mi (8,823.34 km) |
| Guardiagrele to Claremont (California) | 6,348.88 mi (10,217.53 km) |
| Guardiagrele to Claremont (New Hampshire) | 4,174.24 mi (6,717.79 km) |
| Guardiagrele to Claremore (Oklahoma) | 5,440.06 mi (8,754.93 km) |
| Guardiagrele to Clarksburg (Maryland) | 4,546.34 mi (7,316.63 km) |
| Guardiagrele to Clarksburg (West Virginia) | 4,675.52 mi (7,524.53 km) |
| Guardiagrele to Clarksdale (Mississippi) | 5,335.75 mi (8,587.06 km) |
