| Ferentino to Ratingen | 730.19 mi (1,175.13 km) |
| Ferentino to Ratzeburg | 838.24 mi (1,349.01 km) |
| Ferentino to Raubling | 425.52 mi (684.80 km) |
| Ferentino to Rauenberg | 568.18 mi (914.40 km) |
| Ferentino to Raunheim | 620.06 mi (997.90 km) |
| Ferentino to Ravensburg | 457.60 mi (736.43 km) |
| Ferentino to Recke | 782.41 mi (1,259.16 km) |
| Ferentino to Recklinghausen | 741.98 mi (1,194.09 km) |
| Ferentino to Regen | 503.27 mi (809.93 km) |
| Ferentino to Regensburg | 509.83 mi (820.49 km) |
| Ferentino to Regenstauf | 516.93 mi (831.92 km) |
| Ferentino to Rehau | 594.83 mi (957.29 km) |
| Ferentino to Rehburg-Loccum | 767.58 mi (1,235.31 km) |
| Ferentino to Rehlingen-Siersburg | 618.44 mi (995.28 km) |
| Ferentino to Reichelsheim | 594.07 mi (956.07 km) |
