| San Donato Milanese to Ratingen | 421.30 mi (678.02 km) |
| San Donato Milanese to Ratzeburg | 576.13 mi (927.20 km) |
| San Donato Milanese to Raubling | 212.09 mi (341.33 km) |
| San Donato Milanese to Rauenberg | 267.39 mi (430.32 km) |
| San Donato Milanese to Raunheim | 320.08 mi (515.12 km) |
| San Donato Milanese to Ravensburg | 164.32 mi (264.45 km) |
| San Donato Milanese to Recke | 485.51 mi (781.36 km) |
| San Donato Milanese to Recklinghausen | 436.90 mi (703.12 km) |
| San Donato Milanese to Regen | 305.07 mi (490.96 km) |
| San Donato Milanese to Regensburg | 281.63 mi (453.24 km) |
| San Donato Milanese to Regenstauf | 289.08 mi (465.23 km) |
| San Donato Milanese to Rehau | 357.41 mi (575.20 km) |
| San Donato Milanese to Rehburg-Loccum | 486.02 mi (782.17 km) |
| San Donato Milanese to Rehlingen-Siersburg | 298.64 mi (480.61 km) |
| San Donato Milanese to Reichelsheim | 297.64 mi (479.01 km) |
