| Somma Vesuviana to Cookeville (Tennessee) | 5,092.78 mi (8,196.04 km) |
| Somma Vesuviana to Coolidge (Arizona) | 6,285.31 mi (10,115.22 km) |
| Somma Vesuviana to Coon Rapids (Minnesota) | 5,005.32 mi (8,055.29 km) |
| Somma Vesuviana to Cooper City (Florida) | 5,293.98 mi (8,519.84 km) |
| Somma Vesuviana to Coos Bay (Oregon) | 6,072.95 mi (9,773.46 km) |
| Somma Vesuviana to Copiague (New York) | 4,378.61 mi (7,046.68 km) |
| Somma Vesuviana to Coppell (Texas) | 5,725.12 mi (9,213.68 km) |
| Somma Vesuviana to Copperas Cove (Texas) | 5,853.59 mi (9,420.44 km) |
| Somma Vesuviana to Coral Gables (Florida) | 5,308.25 mi (8,542.80 km) |
| Somma Vesuviana to Coral Springs (Florida) | 5,282.90 mi (8,502.00 km) |
| Somma Vesuviana to Coral Terrace (Florida) | 5,307.99 mi (8,542.39 km) |
| Somma Vesuviana to Coralville (Iowa) | 5,097.55 mi (8,203.72 km) |
| Somma Vesuviana to Coram (New York) | 4,353.75 mi (7,006.69 km) |
| Somma Vesuviana to Corcoran (California) | 6,373.15 mi (10,256.59 km) |
| Somma Vesuviana to Cordele (Georgia) | 5,198.59 mi (8,366.33 km) |
