| Downers Grove to Rodgau | 4,356.78 mi (7,011.57 km) |
| Downers Grove to Roding | 4,522.31 mi (7,277.95 km) |
| Downers Grove to Rodinghausen | 4,257.39 mi (6,851.60 km) |
| Downers Grove to Roetgen | 4,233.69 mi (6,813.46 km) |
| Downers Grove to Rommerskirchen | 4,237.74 mi (6,819.98 km) |
| Downers Grove to Ronnenberg | 4,296.57 mi (6,914.67 km) |
| Downers Grove to Rosbach vor der Hohe | 4,339.24 mi (6,983.32 km) |
| Downers Grove to Rosdorf | 4,336.58 mi (6,979.05 km) |
| Downers Grove to Rosenheim | 4,563.61 mi (7,344.42 km) |
| Downers Grove to Rosrath | 4,260.80 mi (6,857.10 km) |
| Downers Grove to Rossdorf | 4,358.17 mi (7,013.79 km) |
| Downers Grove to Rosstal | 4,454.54 mi (7,168.88 km) |
| Downers Grove to Rostock | 4,314.18 mi (6,943.01 km) |
| Downers Grove to Rotenburg an der Fulda | 4,349.82 mi (7,000.36 km) |
| Downers Grove to Roth | 4,468.32 mi (7,191.07 km) |
