| Troy to Rowlett (Texas) | 988.81 mi (1,591.34 km) |
| Troy to Roy (Utah) | 1,482.89 mi (2,386.48 km) |
| Troy to Royal Kunia (Hawaii) | 4,477.63 mi (7,206.05 km) |
| Troy to Royal Oak (Michigan) | 5.08 mi (8.18 km) |
| Troy to Royal Palm Beach (Florida) | 1,109.36 mi (1,785.34 km) |
| Troy to Royse City (Texas) | 976.53 mi (1,571.58 km) |
| Troy to Ruskin (Florida) | 1,028.58 mi (1,655.34 km) |
| Troy to Russellville (Alabama) | 610.24 mi (982.09 km) |
| Troy to Russellville (Arkansas) | 736.08 mi (1,184.60 km) |
| Troy to Ruston (Louisiana) | 866.11 mi (1,393.86 km) |
| Troy to Rutherford (New Jersey) | 481.70 mi (775.22 km) |
| Troy to Rutland (Vermont) | 517.53 mi (832.88 km) |
| Troy to Sabana Grande (Puerto Rico) | 1,940.54 mi (3,122.99 km) |
| Troy to Sachse (Texas) | 987.18 mi (1,588.72 km) |
| Troy to Saco (Maine) | 643.05 mi (1,034.89 km) |
