| Piraeus to Ratingen | 1,232.67 mi (1,983.79 km) |
| Piraeus to Ratzeburg | 1,248.95 mi (2,009.99 km) |
| Piraeus to Raubling | 894.89 mi (1,440.18 km) |
| Piraeus to Rauenberg | 1,078.38 mi (1,735.49 km) |
| Piraeus to Raunheim | 1,121.22 mi (1,804.43 km) |
| Piraeus to Ravensburg | 980.75 mi (1,578.37 km) |
| Piraeus to Recke | 1,257.40 mi (2,023.59 km) |
| Piraeus to Recklinghausen | 1,236.11 mi (1,989.32 km) |
| Piraeus to Regen | 924.47 mi (1,487.80 km) |
| Piraeus to Regensburg | 957.65 mi (1,541.19 km) |
| Piraeus to Regenstauf | 961.88 mi (1,547.99 km) |
| Piraeus to Rehau | 1,025.01 mi (1,649.60 km) |
| Piraeus to Rehburg-Loccum | 1,219.42 mi (1,962.47 km) |
| Piraeus to Rehlingen-Siersburg | 1,153.81 mi (1,856.87 km) |
| Piraeus to Reichelsheim | 1,094.35 mi (1,761.19 km) |
