| Troy to Reedley (California) | 1,960.81 mi (3,155.61 km) |
| Troy to Reidsville (North Carolina) | 469.41 mi (755.45 km) |
| Troy to Reisterstown (Maryland) | 394.32 mi (634.59 km) |
| Troy to Rendon (Texas) | 1,033.20 mi (1,662.77 km) |
| Troy to Reno (Nevada) | 1,908.35 mi (3,071.19 km) |
| Troy to Renton (Washington) | 1,915.58 mi (3,082.83 km) |
| Troy to Republic (Missouri) | 662.12 mi (1,065.58 km) |
| Troy to Reston (Virginia) | 393.64 mi (633.50 km) |
| Troy to Revere (Massachusetts) | 618.08 mi (994.70 km) |
| Troy to Rexburg (Idaho) | 1,438.10 mi (2,314.39 km) |
| Troy to Reynoldsburg (Ohio) | 182.14 mi (293.13 km) |
| Troy to Rialto (California) | 1,930.47 mi (3,106.79 km) |
| Troy to Richardson (Texas) | 992.47 mi (1,597.22 km) |
| Troy to Richfield (Minnesota) | 529.96 mi (852.88 km) |
| Troy to Richfield (Wisconsin) | 261.77 mi (421.28 km) |
