| Trecastagni to Commerce City (Colorado) | 5,869.93 mi (9,446.74 km) |
| Trecastagni to Compton (California) | 6,657.35 mi (10,713.97 km) |
| Trecastagni to Comstock Park (Michigan) | 4,976.76 mi (8,009.31 km) |
| Trecastagni to Concord (California) | 6,542.42 mi (10,529.00 km) |
| Trecastagni to Concord (Missouri) | 5,360.38 mi (8,626.70 km) |
| Trecastagni to Concord (New Hampshire) | 4,362.31 mi (7,020.47 km) |
| Trecastagni to Concord (North Carolina) | 5,057.09 mi (8,138.61 km) |
| Trecastagni to Conneaut (Ohio) | 4,803.67 mi (7,730.76 km) |
| Trecastagni to Connersville (Indiana) | 5,089.56 mi (8,190.85 km) |
| Trecastagni to Conroe (Texas) | 5,949.05 mi (9,574.07 km) |
| Trecastagni to Converse (Texas) | 6,111.64 mi (9,835.74 km) |
| Trecastagni to Conway (Arkansas) | 5,601.30 mi (9,014.42 km) |
| Trecastagni to Conway (Florida) | 5,366.90 mi (8,637.19 km) |
| Trecastagni to Conway (South Carolina) | 5,043.02 mi (8,115.96 km) |
| Trecastagni to Conyers (Georgia) | 5,282.12 mi (8,500.75 km) |
