| Troy to Ramsey (New Jersey) | 474.97 mi (764.38 km) |
| Troy to Rancho Cordova (California) | 2,001.75 mi (3,221.51 km) |
| Troy to Rancho Cucamonga (California) | 1,939.22 mi (3,120.87 km) |
| Troy to Rancho Mirage (California) | 1,893.44 mi (3,047.20 km) |
| Troy to Rancho Palos Verdes (California) | 1,991.52 mi (3,205.04 km) |
| Troy to Rancho San Diego (California) | 1,952.18 mi (3,141.73 km) |
| Troy to Rancho Santa Margarita (California) | 1,956.93 mi (3,149.38 km) |
| Troy to Randallstown (Maryland) | 398.14 mi (640.75 km) |
| Troy to Rantoul (Illinois) | 303.40 mi (488.27 km) |
| Troy to Rapid City (South Dakota) | 1,011.70 mi (1,628.17 km) |
| Troy to Ravenna (Ohio) | 138.64 mi (223.13 km) |
| Troy to Raymondville (Texas) | 1,385.50 mi (2,229.75 km) |
| Troy to Raymore (Missouri) | 646.92 mi (1,041.11 km) |
| Troy to Raytown (Missouri) | 641.21 mi (1,031.93 km) |
| Troy to Reading (Ohio) | 241.52 mi (388.69 km) |
