| Willow Grove to Rodgau | 3,934.90 mi (6,332.61 km) |
| Willow Grove to Roding | 4,105.75 mi (6,607.57 km) |
| Willow Grove to Rodinghausen | 3,855.82 mi (6,205.34 km) |
| Willow Grove to Roetgen | 3,808.99 mi (6,129.97 km) |
| Willow Grove to Rommerskirchen | 3,818.37 mi (6,145.07 km) |
| Willow Grove to Ronnenberg | 3,899.48 mi (6,275.60 km) |
| Willow Grove to Rosbach vor der Hohe | 3,919.39 mi (6,307.66 km) |
| Willow Grove to Rosdorf | 3,932.29 mi (6,328.41 km) |
| Willow Grove to Rosenheim | 4,133.63 mi (6,652.43 km) |
| Willow Grove to Rosrath | 3,841.71 mi (6,182.63 km) |
| Willow Grove to Rossdorf | 3,934.36 mi (6,331.74 km) |
| Willow Grove to Rosstal | 4,033.90 mi (6,491.93 km) |
| Willow Grove to Rostock | 3,942.88 mi (6,345.46 km) |
| Willow Grove to Rotenburg an der Fulda | 3,940.10 mi (6,340.98 km) |
| Willow Grove to Roth | 4,047.02 mi (6,513.05 km) |
