| Volterra to Caño Martin Peña (Puerto Rico) | 4,704.10 mi (7,570.52 km) |
| Volterra to Cañon City (Colorado) | 5,514.21 mi (8,874.26 km) |
| Volterra to Canóvanas (Puerto Rico) | 4,699.36 mi (7,562.89 km) |
| Volterra to Canton (Georgia) | 4,884.55 mi (7,860.92 km) |
| Volterra to Canton (Illinois) | 4,835.11 mi (7,781.36 km) |
| Volterra to Canton (Mississippi) | 5,200.00 mi (8,368.59 km) |
| Volterra to Canton (Ohio) | 4,469.33 mi (7,192.69 km) |
| Volterra to Canyon (Texas) | 5,568.29 mi (8,961.30 km) |
| Volterra to Canyon Lake (California) | 6,187.36 mi (9,957.60 km) |
| Volterra to Canyon Lake (Texas) | 5,679.07 mi (9,139.58 km) |
| Volterra to Cape Coral (Florida) | 5,112.67 mi (8,228.05 km) |
| Volterra to Cape Girardeau (Missouri) | 4,962.76 mi (7,986.78 km) |
| Volterra to Carbondale (Illinois) | 4,930.20 mi (7,934.39 km) |
| Volterra to Carlisle (Pennsylvania) | 4,316.43 mi (6,946.62 km) |
| Volterra to Carlsbad (California) | 6,220.04 mi (10,010.19 km) |
