| Guardiagrele to Cookeville (Tennessee) | 5,032.27 mi (8,098.66 km) |
| Guardiagrele to Coolidge (Arizona) | 6,210.33 mi (9,994.56 km) |
| Guardiagrele to Coon Rapids (Minnesota) | 4,932.39 mi (7,937.91 km) |
| Guardiagrele to Cooper City (Florida) | 5,247.93 mi (8,445.72 km) |
| Guardiagrele to Coos Bay (Oregon) | 5,987.08 mi (9,635.27 km) |
| Guardiagrele to Copiague (New York) | 4,320.74 mi (6,953.56 km) |
| Guardiagrele to Coppell (Texas) | 5,659.73 mi (9,108.46 km) |
| Guardiagrele to Copperas Cove (Texas) | 5,789.05 mi (9,316.57 km) |
| Guardiagrele to Coral Gables (Florida) | 5,262.59 mi (8,469.32 km) |
| Guardiagrele to Coral Springs (Florida) | 5,236.62 mi (8,427.53 km) |
| Guardiagrele to Coral Terrace (Florida) | 5,262.26 mi (8,468.78 km) |
| Guardiagrele to Coralville (Iowa) | 5,028.32 mi (8,092.30 km) |
| Guardiagrele to Coram (New York) | 4,295.86 mi (6,913.52 km) |
| Guardiagrele to Corcoran (California) | 6,291.97 mi (10,125.95 km) |
| Guardiagrele to Cordele (Georgia) | 5,143.51 mi (8,277.67 km) |
