| Troy to Ratingen | 4,015.87 mi (6,462.92 km) |
| Troy to Ratzeburg | 4,073.41 mi (6,555.52 km) |
| Troy to Raubling | 4,344.42 mi (6,991.66 km) |
| Troy to Rauenberg | 4,158.24 mi (6,692.04 km) |
| Troy to Raunheim | 4,121.38 mi (6,632.72 km) |
| Troy to Ravensburg | 4,248.49 mi (6,837.28 km) |
| Troy to Recke | 4,011.26 mi (6,455.49 km) |
| Troy to Recklinghausen | 4,017.70 mi (6,465.87 km) |
| Troy to Regen | 4,337.09 mi (6,979.87 km) |
| Troy to Regensburg | 4,295.81 mi (6,913.44 km) |
| Troy to Regenstauf | 4,293.37 mi (6,909.52 km) |
| Troy to Rehau | 4,246.06 mi (6,833.37 km) |
| Troy to Rehburg-Loccum | 4,062.65 mi (6,538.21 km) |
| Troy to Rehlingen-Siersburg | 4,076.76 mi (6,560.91 km) |
| Troy to Reichelsheim | 4,147.09 mi (6,674.10 km) |
