| Trecastagni to Carlsbad (New Mexico) | 6,220.20 mi (10,010.45 km) |
| Trecastagni to Carmel (Indiana) | 5,120.34 mi (8,240.39 km) |
| Trecastagni to Carmichael (California) | 6,484.26 mi (10,435.40 km) |
| Trecastagni to Carney (Maryland) | 4,716.70 mi (7,590.80 km) |
| Trecastagni to Carnot-Moon (Pennsylvania) | 4,841.14 mi (7,791.06 km) |
| Trecastagni to Carol Stream (Illinois) | 5,123.60 mi (8,245.63 km) |
| Trecastagni to Carolina (Puerto Rico) | 4,972.77 mi (8,002.90 km) |
| Trecastagni to Carolina Forest (South Carolina) | 5,039.77 mi (8,110.72 km) |
| Trecastagni to Carpentersville (Illinois) | 5,121.68 mi (8,242.54 km) |
| Trecastagni to Carpinteria (California) | 6,671.02 mi (10,735.98 km) |
| Trecastagni to Carrboro (North Carolina) | 4,964.48 mi (7,989.55 km) |
| Trecastagni to Carroll (Iowa) | 5,387.44 mi (8,670.24 km) |
| Trecastagni to Carrollton (Georgia) | 5,335.71 mi (8,586.99 km) |
| Trecastagni to Carrollton (Texas) | 5,886.95 mi (9,474.13 km) |
| Trecastagni to Carrollwood (Florida) | 5,442.79 mi (8,759.33 km) |
