| Clay to Rodgau | 4,701.29 mi (7,566.00 km) |
| Clay to Roding | 4,871.37 mi (7,839.71 km) |
| Clay to Rodinghausen | 4,617.38 mi (7,430.95 km) |
| Clay to Roetgen | 4,575.70 mi (7,363.88 km) |
| Clay to Rommerskirchen | 4,583.99 mi (7,377.22 km) |
| Clay to Ronnenberg | 4,660.00 mi (7,499.55 km) |
| Clay to Rosbach vor der Hohe | 4,685.33 mi (7,540.31 km) |
| Clay to Rosdorf | 4,694.71 mi (7,555.41 km) |
| Clay to Rosenheim | 4,901.96 mi (7,888.95 km) |
| Clay to Rosrath | 4,607.32 mi (7,414.76 km) |
| Clay to Rossdorf | 4,701.15 mi (7,565.76 km) |
| Clay to Rosstal | 4,800.23 mi (7,725.22 km) |
| Clay to Rostock | 4,696.18 mi (7,557.77 km) |
| Clay to Rotenburg an der Fulda | 4,703.83 mi (7,570.09 km) |
| Clay to Roth | 4,813.51 mi (7,746.60 km) |
