| Hackettstown to Reichenbach/Vogtland | 4,008.63 mi (6,451.27 km) |
| Hackettstown to Reinbek | 3,843.75 mi (6,185.92 km) |
| Hackettstown to Reinfeld | 3,843.40 mi (6,185.35 km) |
| Hackettstown to Reinheim | 3,895.23 mi (6,268.77 km) |
| Hackettstown to Reiskirchen | 3,872.55 mi (6,232.27 km) |
| Hackettstown to Rellingen | 3,823.62 mi (6,153.52 km) |
| Hackettstown to Remagen | 3,809.21 mi (6,130.34 km) |
| Hackettstown to Remscheid | 3,791.09 mi (6,101.17 km) |
| Hackettstown to Rendsburg | 3,800.14 mi (6,115.74 km) |
| Hackettstown to Renningen | 3,931.37 mi (6,326.92 km) |
| Hackettstown to Reutlingen | 3,951.57 mi (6,359.44 km) |
| Hackettstown to Rhaude | 3,750.90 mi (6,036.49 km) |
| Hackettstown to Rheda-Wiedenbruck | 3,816.02 mi (6,141.29 km) |
| Hackettstown to Rhede | 3,753.60 mi (6,040.83 km) |
| Hackettstown to Rheinau | 3,893.33 mi (6,265.71 km) |
