| Portage to Ratingen | 4,124.96 mi (6,638.49 km) |
| Portage to Ratzeburg | 4,177.87 mi (6,723.63 km) |
| Portage to Raubling | 4,454.94 mi (7,169.53 km) |
| Portage to Rauenberg | 4,268.79 mi (6,869.95 km) |
| Portage to Raunheim | 4,231.23 mi (6,809.50 km) |
| Portage to Ravensburg | 4,360.17 mi (7,017.01 km) |
| Portage to Recke | 4,118.71 mi (6,628.42 km) |
| Portage to Recklinghausen | 4,126.33 mi (6,640.69 km) |
| Portage to Regen | 4,445.89 mi (7,154.96 km) |
| Portage to Regensburg | 4,405.07 mi (7,089.27 km) |
| Portage to Regenstauf | 4,402.49 mi (7,085.13 km) |
| Portage to Rehau | 4,354.00 mi (7,007.09 km) |
| Portage to Rehburg-Loccum | 4,169.35 mi (6,709.93 km) |
| Portage to Rehlingen-Siersburg | 4,188.08 mi (6,740.06 km) |
| Portage to Reichelsheim | 4,257.10 mi (6,851.14 km) |
