| Portlethen to Ratingen | 537.93 mi (865.71 km) |
| Portlethen to Ratzeburg | 555.23 mi (893.56 km) |
| Portlethen to Raubling | 874.23 mi (1,406.93 km) |
| Portlethen to Rauenberg | 699.26 mi (1,125.35 km) |
| Portlethen to Raunheim | 650.94 mi (1,047.58 km) |
| Portlethen to Ravensburg | 807.41 mi (1,299.40 km) |
| Portlethen to Recke | 508.63 mi (818.56 km) |
| Portlethen to Recklinghausen | 531.43 mi (855.26 km) |
| Portlethen to Regen | 842.37 mi (1,355.67 km) |
| Portlethen to Regensburg | 807.98 mi (1,300.32 km) |
| Portlethen to Regenstauf | 803.79 mi (1,293.58 km) |
| Portlethen to Rehau | 743.86 mi (1,197.12 km) |
| Portlethen to Rehburg-Loccum | 551.90 mi (888.20 km) |
| Portlethen to Rehlingen-Siersburg | 643.33 mi (1,035.33 km) |
| Portlethen to Reichelsheim | 678.04 mi (1,091.21 km) |
