| Hackettstown to Rodgau | 3,891.71 mi (6,263.10 km) |
| Hackettstown to Roding | 4,062.38 mi (6,537.78 km) |
| Hackettstown to Rodinghausen | 3,811.54 mi (6,134.09 km) |
| Hackettstown to Roetgen | 3,765.87 mi (6,060.58 km) |
| Hackettstown to Rommerskirchen | 3,774.97 mi (6,075.23 km) |
| Hackettstown to Ronnenberg | 3,855.01 mi (6,204.05 km) |
| Hackettstown to Rosbach vor der Hohe | 3,876.08 mi (6,237.96 km) |
| Hackettstown to Rosdorf | 3,888.20 mi (6,257.45 km) |
| Hackettstown to Rosenheim | 4,091.00 mi (6,583.83 km) |
| Hackettstown to Rosrath | 3,798.31 mi (6,112.79 km) |
| Hackettstown to Rossdorf | 3,891.27 mi (6,262.40 km) |
| Hackettstown to Rosstal | 3,990.70 mi (6,422.41 km) |
| Hackettstown to Rostock | 3,897.29 mi (6,272.08 km) |
| Hackettstown to Rotenburg an der Fulda | 3,896.28 mi (6,270.46 km) |
| Hackettstown to Roth | 4,003.86 mi (6,443.60 km) |
