| Troy to Cadillac (Michigan) | 162.05 mi (260.79 km) |
| Troy to Caguas (Puerto Rico) | 1,958.45 mi (3,151.82 km) |
| Troy to Cahokia (Illinois) | 461.55 mi (742.80 km) |
| Troy to Calabasas (California) | 1,994.62 mi (3,210.03 km) |
| Troy to Caldwell (Idaho) | 1,680.45 mi (2,704.42 km) |
| Troy to Caledonia (Wisconsin) | 240.68 mi (387.33 km) |
| Troy to Calera (Alabama) | 682.05 mi (1,097.65 km) |
| Troy to Calexico (California) | 1,883.43 mi (3,031.09 km) |
| Troy to Calhoun (Georgia) | 567.31 mi (913.00 km) |
| Troy to California (Maryland) | 457.96 mi (737.01 km) |
| Troy to California City (California) | 1,922.39 mi (3,093.79 km) |
| Troy to Callaway (Florida) | 870.28 mi (1,400.59 km) |
| Troy to Calumet City (Illinois) | 235.49 mi (378.99 km) |
| Troy to Calverton (Maryland) | 405.12 mi (651.97 km) |
| Troy to Camano (Washington) | 1,925.21 mi (3,098.33 km) |
