| Troy to Carlsbad (California) | 1,958.03 mi (3,151.15 km) |
| Troy to Carlsbad (New Mexico) | 1,347.81 mi (2,169.08 km) |
| Troy to Carmel (Indiana) | 238.63 mi (384.04 km) |
| Troy to Carmichael (California) | 2,004.09 mi (3,225.28 km) |
| Troy to Carney (Maryland) | 409.01 mi (658.23 km) |
| Troy to Carnot-Moon (Pennsylvania) | 207.91 mi (334.60 km) |
| Troy to Carol Stream (Illinois) | 259.00 mi (416.83 km) |
| Troy to Carolina (Puerto Rico) | 1,949.59 mi (3,137.56 km) |
| Troy to Carolina Forest (South Carolina) | 650.87 mi (1,047.48 km) |
| Troy to Carpentersville (Illinois) | 264.52 mi (425.70 km) |
| Troy to Carpinteria (California) | 2,029.16 mi (3,265.61 km) |
| Troy to Carrboro (North Carolina) | 508.38 mi (818.16 km) |
| Troy to Carroll (Iowa) | 599.20 mi (964.31 km) |
| Troy to Carrollton (Georgia) | 630.65 mi (1,014.93 km) |
| Troy to Carrollton (Texas) | 999.32 mi (1,608.26 km) |
