| Somma Vesuviana to Carlsbad (New Mexico) | 6,043.03 mi (9,725.32 km) |
| Somma Vesuviana to Carmel (Indiana) | 4,954.46 mi (7,973.43 km) |
| Somma Vesuviana to Carmichael (California) | 6,276.50 mi (10,101.05 km) |
| Somma Vesuviana to Carney (Maryland) | 4,565.06 mi (7,346.76 km) |
| Somma Vesuviana to Carnot-Moon (Pennsylvania) | 4,681.71 mi (7,534.49 km) |
| Somma Vesuviana to Carol Stream (Illinois) | 4,950.88 mi (7,967.67 km) |
| Somma Vesuviana to Carolina (Puerto Rico) | 4,903.53 mi (7,891.47 km) |
| Somma Vesuviana to Carolina Forest (South Carolina) | 4,899.78 mi (7,885.43 km) |
| Somma Vesuviana to Carpentersville (Illinois) | 4,948.33 mi (7,963.57 km) |
| Somma Vesuviana to Carpinteria (California) | 6,469.41 mi (10,411.52 km) |
| Somma Vesuviana to Carrboro (North Carolina) | 4,818.47 mi (7,754.58 km) |
| Somma Vesuviana to Carroll (Iowa) | 5,206.16 mi (8,378.51 km) |
| Somma Vesuviana to Carrollton (Georgia) | 5,186.35 mi (8,346.63 km) |
| Somma Vesuviana to Carrollton (Texas) | 5,720.18 mi (9,205.73 km) |
| Somma Vesuviana to Carrollwood (Florida) | 5,311.74 mi (8,548.42 km) |
