| Tarquinia to Castle Rock (Colorado) | 5,541.08 mi (8,917.51 km) |
| Tarquinia to Castro Valley (California) | 6,195.52 mi (9,970.73 km) |
| Tarquinia to Catalina Foothills (Arizona) | 6,131.81 mi (9,868.20 km) |
| Tarquinia to Cataño (Puerto Rico) | 4,761.17 mi (7,662.36 km) |
| Tarquinia to Cathedral City (California) | 6,242.24 mi (10,045.91 km) |
| Tarquinia to Catonsville (Maryland) | 4,412.35 mi (7,101.00 km) |
| Tarquinia to Cave Spring (Virginia) | 4,638.38 mi (7,464.76 km) |
| Tarquinia to Cayce (South Carolina) | 4,822.01 mi (7,760.28 km) |
| Tarquinia to Cayey (Puerto Rico) | 4,776.21 mi (7,686.57 km) |
| Tarquinia to Cedar City (Utah) | 5,916.28 mi (9,521.33 km) |
| Tarquinia to Cedar Falls (Iowa) | 4,926.90 mi (7,929.09 km) |
| Tarquinia to Cedar Hill (Texas) | 5,574.55 mi (8,971.37 km) |
| Tarquinia to Cedar Lake (Indiana) | 4,779.16 mi (7,691.32 km) |
| Tarquinia to Cedar Mill (Oregon) | 5,757.91 mi (9,266.46 km) |
| Tarquinia to Cedar Park (Texas) | 5,711.57 mi (9,191.88 km) |
