| Trecastagni to Caguas (Puerto Rico) | 4,982.80 mi (8,019.05 km) |
| Trecastagni to Cahokia (Illinois) | 5,350.56 mi (8,610.89 km) |
| Trecastagni to Calabasas (California) | 6,658.17 mi (10,715.29 km) |
| Trecastagni to Caldwell (Idaho) | 6,061.38 mi (9,754.85 km) |
| Trecastagni to Caledonia (Wisconsin) | 5,076.93 mi (8,170.53 km) |
| Trecastagni to Calera (Alabama) | 5,431.06 mi (8,740.44 km) |
| Trecastagni to Calexico (California) | 6,631.05 mi (10,671.64 km) |
| Trecastagni to Calhoun (Georgia) | 5,291.41 mi (8,515.71 km) |
| Trecastagni to California (Maryland) | 4,755.63 mi (7,653.45 km) |
| Trecastagni to California City (California) | 6,574.47 mi (10,580.59 km) |
| Trecastagni to Callaway (Florida) | 5,502.14 mi (8,854.84 km) |
| Trecastagni to Calumet City (Illinois) | 5,112.14 mi (8,227.20 km) |
| Trecastagni to Calverton (Maryland) | 4,748.67 mi (7,642.25 km) |
| Trecastagni to Camano (Washington) | 5,960.00 mi (9,591.69 km) |
| Trecastagni to Camarillo (California) | 6,665.25 mi (10,726.68 km) |
