| Hackettstown to Pyrzyce | 4,027.39 mi (6,481.45 km) |
| Hackettstown to Pyskowice | 4,259.24 mi (6,854.58 km) |
| Hackettstown to Raciborz | 4,255.33 mi (6,848.29 km) |
| Hackettstown to Radom | 4,316.91 mi (6,947.40 km) |
| Hackettstown to Radomsko | 4,266.16 mi (6,865.72 km) |
| Hackettstown to Radzionkow Nowy | 4,269.31 mi (6,870.79 km) |
| Hackettstown to Radzymin | 4,281.03 mi (6,889.65 km) |
| Hackettstown to Radzyn Podlaski | 4,356.11 mi (7,010.48 km) |
| Hackettstown to Rawa Mazowiecka | 4,270.76 mi (6,873.13 km) |
| Hackettstown to Rawicz | 4,150.59 mi (6,679.72 km) |
| Hackettstown to Reda | 4,104.10 mi (6,604.92 km) |
| Hackettstown to Rogozno | 4,117.65 mi (6,626.71 km) |
| Hackettstown to Ropczyce | 4,384.02 mi (7,055.41 km) |
| Hackettstown to Ruda Slaska | 4,272.48 mi (6,875.90 km) |
| Hackettstown to Rumia | 4,107.52 mi (6,610.41 km) |
