| Perth Amboy to Ratingen | 3,767.02 mi (6,062.43 km) |
| Perth Amboy to Ratzeburg | 3,852.59 mi (6,200.14 km) |
| Perth Amboy to Raubling | 4,083.62 mi (6,571.96 km) |
| Perth Amboy to Rauenberg | 3,898.76 mi (6,274.45 km) |
| Perth Amboy to Raunheim | 3,866.76 mi (6,222.94 km) |
| Perth Amboy to Ravensburg | 3,980.81 mi (6,406.49 km) |
| Perth Amboy to Recke | 3,772.79 mi (6,071.72 km) |
| Perth Amboy to Recklinghausen | 3,771.80 mi (6,070.12 km) |
| Perth Amboy to Regen | 4,087.35 mi (6,577.95 km) |
| Perth Amboy to Regensburg | 4,043.53 mi (6,507.43 km) |
| Perth Amboy to Regenstauf | 4,041.97 mi (6,504.92 km) |
| Perth Amboy to Rehau | 4,002.41 mi (6,441.26 km) |
| Perth Amboy to Rehburg-Loccum | 3,828.37 mi (6,161.16 km) |
| Perth Amboy to Rehlingen-Siersburg | 3,812.88 mi (6,136.24 km) |
| Perth Amboy to Reichelsheim | 3,891.23 mi (6,262.34 km) |
