| Grevenbroich to Roding | 293.05 mi (471.62 km) |
| Grevenbroich to Rodinghausen | 114.39 mi (184.09 km) |
| Grevenbroich to Roetgen | 34.68 mi (55.81 km) |
| Grevenbroich to Rommerskirchen | 5.84 mi (9.39 km) |
| Grevenbroich to Ronnenberg | 156.49 mi (251.84 km) |
| Grevenbroich to Rosbach vor der Hohe | 107.38 mi (172.81 km) |
| Grevenbroich to Rosdorf | 145.90 mi (234.81 km) |
| Grevenbroich to Rosenheim | 334.60 mi (538.48 km) |
| Grevenbroich to Rosrath | 28.99 mi (46.66 km) |
| Grevenbroich to Rossdorf | 127.71 mi (205.53 km) |
| Grevenbroich to Rosstal | 222.74 mi (358.47 km) |
| Grevenbroich to Rostock | 311.32 mi (501.02 km) |
| Grevenbroich to Rotenburg an der Fulda | 136.56 mi (219.77 km) |
| Grevenbroich to Roth | 236.43 mi (380.50 km) |
| Grevenbroich to Rothenbach an der Pegnitz | 233.60 mi (375.95 km) |
