| Trecastagni to Cicero (Illinois) | 5,111.30 mi (8,225.84 km) |
| Trecastagni to Cimarron Hills (Colorado) | 5,914.92 mi (9,519.15 km) |
| Trecastagni to Cincinnati (Ohio) | 5,082.76 mi (8,179.91 km) |
| Trecastagni to Cinco Ranch (Texas) | 5,988.46 mi (9,637.49 km) |
| Trecastagni to Circleville (Ohio) | 4,995.54 mi (8,039.55 km) |
| Trecastagni to Citrus (California) | 6,633.55 mi (10,675.66 km) |
| Trecastagni to Citrus Heights (California) | 6,479.48 mi (10,427.72 km) |
| Trecastagni to Citrus Park (Florida) | 5,444.50 mi (8,762.08 km) |
| Trecastagni to Claiborne (Louisiana) | 5,702.61 mi (9,177.47 km) |
| Trecastagni to Claremont (California) | 6,627.19 mi (10,665.43 km) |
| Trecastagni to Claremont (New Hampshire) | 4,392.13 mi (7,068.45 km) |
| Trecastagni to Claremore (Oklahoma) | 5,678.57 mi (9,138.78 km) |
| Trecastagni to Clarksburg (Maryland) | 4,757.01 mi (7,655.67 km) |
| Trecastagni to Clarksburg (West Virginia) | 4,892.42 mi (7,873.58 km) |
| Trecastagni to Clarksdale (Mississippi) | 5,557.19 mi (8,943.43 km) |
