| Grosse Pointe Woods to Ratingen | 4,013.39 mi (6,458.93 km) |
| Grosse Pointe Woods to Ratzeburg | 4,071.99 mi (6,553.24 km) |
| Grosse Pointe Woods to Raubling | 4,341.56 mi (6,987.07 km) |
| Grosse Pointe Woods to Rauenberg | 4,155.39 mi (6,687.46 km) |
| Grosse Pointe Woods to Raunheim | 4,118.71 mi (6,628.42 km) |
| Grosse Pointe Woods to Ravensburg | 4,245.34 mi (6,832.22 km) |
| Grosse Pointe Woods to Recke | 4,009.16 mi (6,452.13 km) |
| Grosse Pointe Woods to Recklinghausen | 4,015.33 mi (6,462.05 km) |
| Grosse Pointe Woods to Regen | 4,334.66 mi (6,975.96 km) |
| Grosse Pointe Woods to Regensburg | 4,293.28 mi (6,909.36 km) |
| Grosse Pointe Woods to Regenstauf | 4,290.87 mi (6,905.49 km) |
| Grosse Pointe Woods to Rehau | 4,243.83 mi (6,829.79 km) |
| Grosse Pointe Woods to Rehburg-Loccum | 4,060.74 mi (6,535.12 km) |
| Grosse Pointe Woods to Rehlingen-Siersburg | 4,073.72 mi (6,556.02 km) |
| Grosse Pointe Woods to Reichelsheim | 4,144.38 mi (6,669.73 km) |
