| San Sebastiano al Vesuvio to Cloverly (Maryland) | 4,596.07 mi (7,396.66 km) |
| San Sebastiano al Vesuvio to Clovis (California) | 6,333.81 mi (10,193.28 km) |
| San Sebastiano al Vesuvio to Clovis (New Mexico) | 5,897.16 mi (9,490.56 km) |
| San Sebastiano al Vesuvio to Clute (Texas) | 5,847.56 mi (9,410.74 km) |
| San Sebastiano al Vesuvio to Coachella (California) | 6,401.49 mi (10,302.20 km) |
| San Sebastiano al Vesuvio to Coalinga (California) | 6,392.93 mi (10,288.42 km) |
| San Sebastiano al Vesuvio to Coamo (Puerto Rico) | 4,934.16 mi (7,940.77 km) |
| San Sebastiano al Vesuvio to Coatesville (Pennsylvania) | 4,510.03 mi (7,258.19 km) |
| San Sebastiano al Vesuvio to Cockeysville (Maryland) | 4,565.16 mi (7,346.92 km) |
| San Sebastiano al Vesuvio to Cocoa (Florida) | 5,213.02 mi (8,389.55 km) |
| San Sebastiano al Vesuvio to Cocoa Beach (Florida) | 5,208.53 mi (8,382.31 km) |
| San Sebastiano al Vesuvio to Coconut Creek (Florida) | 5,276.55 mi (8,491.79 km) |
| San Sebastiano al Vesuvio to Coeur d'Alene (Idaho) | 5,628.24 mi (9,057.77 km) |
| San Sebastiano al Vesuvio to Cohoes (New York) | 4,314.10 mi (6,942.87 km) |
| San Sebastiano al Vesuvio to Cold Springs (Nevada) | 6,176.19 mi (9,939.62 km) |
