| Portimao to Ratingen | 1,234.97 mi (1,987.50 km) |
| Portimao to Ratzeburg | 1,468.15 mi (2,362.77 km) |
| Portimao to Raubling | 1,277.50 mi (2,055.94 km) |
| Portimao to Rauenberg | 1,201.52 mi (1,933.65 km) |
| Portimao to Raunheim | 1,225.21 mi (1,971.79 km) |
| Portimao to Ravensburg | 1,176.88 mi (1,894.01 km) |
| Portimao to Recke | 1,314.18 mi (2,114.97 km) |
| Portimao to Recklinghausen | 1,258.50 mi (2,025.35 km) |
| Portimao to Regen | 1,357.64 mi (2,184.91 km) |
| Portimao to Regensburg | 1,318.07 mi (2,121.23 km) |
| Portimao to Regenstauf | 1,323.61 mi (2,130.14 km) |
| Portimao to Rehau | 1,361.14 mi (2,190.54 km) |
| Portimao to Rehburg-Loccum | 1,362.26 mi (2,192.34 km) |
| Portimao to Rehlingen-Siersburg | 1,136.16 mi (1,828.47 km) |
| Portimao to Reichelsheim | 1,225.41 mi (1,972.10 km) |
