| Clay to Reichenbach/Vogtland | 4,815.36 mi (7,749.58 km) |
| Clay to Reinbek | 4,645.57 mi (7,476.32 km) |
| Clay to Reinfeld | 4,644.22 mi (7,474.15 km) |
| Clay to Reinheim | 4,705.11 mi (7,572.15 km) |
| Clay to Reiskirchen | 4,681.26 mi (7,533.75 km) |
| Clay to Rellingen | 4,625.38 mi (7,443.83 km) |
| Clay to Remagen | 4,618.71 mi (7,433.09 km) |
| Clay to Remscheid | 4,599.62 mi (7,402.38 km) |
| Clay to Rendsburg | 4,600.31 mi (7,403.48 km) |
| Clay to Renningen | 4,742.57 mi (7,632.43 km) |
| Clay to Reutlingen | 4,762.99 mi (7,665.29 km) |
| Clay to Rhaude | 4,555.30 mi (7,331.04 km) |
| Clay to Rheda-Wiedenbruck | 4,622.79 mi (7,439.66 km) |
| Clay to Rhede | 4,561.23 mi (7,340.59 km) |
| Clay to Rheinau | 4,705.00 mi (7,571.97 km) |
