| Willow Grove to Reichenbach/Vogtland | 4,052.65 mi (6,522.11 km) |
| Willow Grove to Reinbek | 3,888.86 mi (6,258.51 km) |
| Willow Grove to Reinfeld | 3,888.69 mi (6,258.23 km) |
| Willow Grove to Reinheim | 3,938.31 mi (6,338.10 km) |
| Willow Grove to Reiskirchen | 3,916.04 mi (6,302.26 km) |
| Willow Grove to Rellingen | 3,868.74 mi (6,226.13 km) |
| Willow Grove to Remagen | 3,852.45 mi (6,199.92 km) |
| Willow Grove to Remscheid | 3,834.64 mi (6,171.25 km) |
| Willow Grove to Rendsburg | 3,845.55 mi (6,188.81 km) |
| Willow Grove to Renningen | 3,973.91 mi (6,395.39 km) |
| Willow Grove to Reutlingen | 3,994.01 mi (6,427.74 km) |
| Willow Grove to Rhaude | 3,795.51 mi (6,108.29 km) |
| Willow Grove to Rheda-Wiedenbruck | 3,860.06 mi (6,212.17 km) |
| Willow Grove to Rhede | 3,797.42 mi (6,111.36 km) |
| Willow Grove to Rheinau | 3,935.65 mi (6,333.81 km) |
