| Somma Vesuviana to Clarkston (Georgia) | 5,138.77 mi (8,270.04 km) |
| Somma Vesuviana to Clarksville (Indiana) | 5,009.41 mi (8,061.87 km) |
| Somma Vesuviana to Clarksville (Tennessee) | 5,152.91 mi (8,292.81 km) |
| Somma Vesuviana to Clawson (Michigan) | 4,722.97 mi (7,600.88 km) |
| Somma Vesuviana to Clay (Alabama) | 5,248.76 mi (8,447.07 km) |
| Somma Vesuviana to Clayton (California) | 6,334.35 mi (10,194.15 km) |
| Somma Vesuviana to Clayton (Missouri) | 5,184.90 mi (8,344.29 km) |
| Somma Vesuviana to Clayton (North Carolina) | 4,800.60 mi (7,725.82 km) |
| Somma Vesuviana to Clayton (Ohio) | 4,882.74 mi (7,858.01 km) |
| Somma Vesuviana to Clearfield (Utah) | 5,855.32 mi (9,423.23 km) |
| Somma Vesuviana to Clearlake (California) | 6,293.90 mi (10,129.06 km) |
| Somma Vesuviana to Clearwater (Florida) | 5,326.84 mi (8,572.71 km) |
| Somma Vesuviana to Cleburne (Texas) | 5,772.24 mi (9,289.52 km) |
| Somma Vesuviana to Clemmons (North Carolina) | 4,872.31 mi (7,841.22 km) |
| Somma Vesuviana to Clemson (South Carolina) | 5,037.45 mi (8,106.99 km) |
