| Volterra to Corinth (Mississippi) | 5,026.69 mi (8,089.67 km) |
| Volterra to Corinth (Texas) | 5,468.41 mi (8,800.56 km) |
| Volterra to Cornelius (North Carolina) | 4,672.40 mi (7,519.50 km) |
| Volterra to Cornelius (Oregon) | 5,673.92 mi (9,131.29 km) |
| Volterra to Corning (New York) | 4,233.79 mi (6,813.62 km) |
| Volterra to Corona (California) | 6,187.46 mi (9,957.75 km) |
| Volterra to Coronado (California) | 6,242.01 mi (10,045.55 km) |
| Volterra to Corpus Christi (Texas) | 5,748.92 mi (9,251.99 km) |
| Volterra to Corsicana (Texas) | 5,495.76 mi (8,844.57 km) |
| Volterra to Cortland (New York) | 4,179.13 mi (6,725.66 km) |
| Volterra to Corvallis (Oregon) | 5,735.49 mi (9,230.38 km) |
| Volterra to Coshocton (Ohio) | 4,512.12 mi (7,261.56 km) |
| Volterra to Costa Mesa (California) | 6,209.91 mi (9,993.89 km) |
| Volterra to Coto de Caza (California) | 6,203.24 mi (9,983.16 km) |
| Volterra to Cottage Grove (Minnesota) | 4,754.61 mi (7,651.81 km) |
