| Volterra to Carlsbad (New Mexico) | 5,790.47 mi (9,318.85 km) |
| Volterra to Carmel (Indiana) | 4,703.75 mi (7,569.95 km) |
| Volterra to Carmichael (California) | 6,029.28 mi (9,703.19 km) |
| Volterra to Carney (Maryland) | 4,318.44 mi (6,949.85 km) |
| Volterra to Carnot-Moon (Pennsylvania) | 4,432.65 mi (7,133.67 km) |
| Volterra to Carol Stream (Illinois) | 4,698.93 mi (7,562.20 km) |
| Volterra to Carolina (Puerto Rico) | 4,701.66 mi (7,566.60 km) |
| Volterra to Carolina Forest (South Carolina) | 4,657.30 mi (7,495.21 km) |
| Volterra to Carpentersville (Illinois) | 4,696.29 mi (7,557.95 km) |
| Volterra to Carpinteria (California) | 6,219.40 mi (10,009.16 km) |
| Volterra to Carrboro (North Carolina) | 4,573.71 mi (7,360.67 km) |
| Volterra to Carroll (Iowa) | 4,953.37 mi (7,971.69 km) |
| Volterra to Carrollton (Georgia) | 4,940.21 mi (7,950.50 km) |
| Volterra to Carrollton (Texas) | 5,469.13 mi (8,801.71 km) |
| Volterra to Carrollwood (Florida) | 5,072.81 mi (8,163.90 km) |
