| Grosse Pointe Park to Rodgau | 4,138.92 mi (6,660.95 km) |
| Grosse Pointe Park to Roding | 4,306.32 mi (6,930.35 km) |
| Grosse Pointe Park to Rodinghausen | 4,044.92 mi (6,509.67 km) |
| Grosse Pointe Park to Roetgen | 4,014.75 mi (6,461.12 km) |
| Grosse Pointe Park to Rommerskirchen | 4,020.27 mi (6,470.00 km) |
| Grosse Pointe Park to Ronnenberg | 4,085.48 mi (6,574.94 km) |
| Grosse Pointe Park to Rosbach vor der Hohe | 4,121.89 mi (6,633.55 km) |
| Grosse Pointe Park to Rosdorf | 4,123.56 mi (6,636.23 km) |
| Grosse Pointe Park to Rosenheim | 4,344.01 mi (6,991.01 km) |
| Grosse Pointe Park to Rosrath | 4,043.47 mi (6,507.33 km) |
| Grosse Pointe Park to Rossdorf | 4,139.78 mi (6,662.34 km) |
| Grosse Pointe Park to Rosstal | 4,237.25 mi (6,819.20 km) |
| Grosse Pointe Park to Rostock | 4,110.54 mi (6,615.28 km) |
| Grosse Pointe Park to Rotenburg an der Fulda | 4,135.31 mi (6,655.14 km) |
| Grosse Pointe Park to Roth | 4,250.89 mi (6,841.15 km) |
