| Troy to Carrollwood (Florida) | 1,004.13 mi (1,616.00 km) |
| Troy to Carson (California) | 1,983.40 mi (3,191.97 km) |
| Troy to Carson City (Nevada) | 1,912.08 mi (3,077.19 km) |
| Troy to Carteret (New Jersey) | 480.79 mi (773.76 km) |
| Troy to Cartersville (Georgia) | 588.41 mi (946.96 km) |
| Troy to Carthage (Missouri) | 700.63 mi (1,127.56 km) |
| Troy to Cary (Illinois) | 261.62 mi (421.03 km) |
| Troy to Cary (North Carolina) | 523.66 mi (842.75 km) |
| Troy to Casa de Oro-Mount Helix (California) | 1,954.59 mi (3,145.61 km) |
| Troy to Casa Grande (Arizona) | 1,689.90 mi (2,719.63 km) |
| Troy to Casas Adobes (Arizona) | 1,673.79 mi (2,693.71 km) |
| Troy to Cascades (Virginia) | 387.57 mi (623.73 km) |
| Troy to Casper (Wyoming) | 1,172.97 mi (1,887.71 km) |
| Troy to Casselberry (Florida) | 967.10 mi (1,556.40 km) |
| Troy to Castaic (California) | 1,981.80 mi (3,189.41 km) |
