| Volterra to Caguas (Puerto Rico) | 4,712.40 mi (7,583.88 km) |
| Volterra to Cahokia (Illinois) | 4,931.07 mi (7,935.79 km) |
| Volterra to Calabasas (California) | 6,207.44 mi (9,989.92 km) |
| Volterra to Caldwell (Idaho) | 5,606.46 mi (9,022.72 km) |
| Volterra to Caledonia (Wisconsin) | 4,650.48 mi (7,484.23 km) |
| Volterra to Calera (Alabama) | 5,033.44 mi (8,100.54 km) |
| Volterra to Calexico (California) | 6,184.81 mi (9,953.49 km) |
| Volterra to Calhoun (Georgia) | 4,893.31 mi (7,875.02 km) |
| Volterra to California (Maryland) | 4,361.44 mi (7,019.06 km) |
| Volterra to California City (California) | 6,123.69 mi (9,855.12 km) |
| Volterra to Callaway (Florida) | 5,117.00 mi (8,235.01 km) |
| Volterra to Calumet City (Illinois) | 4,689.06 mi (7,546.32 km) |
| Volterra to Calverton (Maryland) | 4,350.87 mi (7,002.05 km) |
| Volterra to Camano (Washington) | 5,503.33 mi (8,856.75 km) |
| Volterra to Camarillo (California) | 6,214.15 mi (10,000.71 km) |
