| Tarquinia to Carson (California) | 6,301.23 mi (10,140.85 km) |
| Tarquinia to Carson City (Nevada) | 6,043.72 mi (9,726.43 km) |
| Tarquinia to Carteret (New Jersey) | 4,250.93 mi (6,841.21 km) |
| Tarquinia to Cartersville (Georgia) | 4,980.47 mi (8,015.30 km) |
| Tarquinia to Carthage (Missouri) | 5,248.17 mi (8,446.12 km) |
| Tarquinia to Cary (Illinois) | 4,775.39 mi (7,685.24 km) |
| Tarquinia to Cary (North Carolina) | 4,644.88 mi (7,475.20 km) |
| Tarquinia to Casa de Oro-Mount Helix (California) | 6,319.50 mi (10,170.25 km) |
| Tarquinia to Casa Grande (Arizona) | 6,130.90 mi (9,866.73 km) |
| Tarquinia to Casas Adobes (Arizona) | 6,134.41 mi (9,872.39 km) |
| Tarquinia to Cascades (Virginia) | 4,449.35 mi (7,160.54 km) |
| Tarquinia to Casper (Wyoming) | 5,414.26 mi (8,713.40 km) |
| Tarquinia to Casselberry (Florida) | 5,063.47 mi (8,148.86 km) |
| Tarquinia to Castaic (California) | 6,276.65 mi (10,101.30 km) |
| Tarquinia to Castle Pines (Colorado) | 5,537.28 mi (8,911.39 km) |
