| Allentown to Pyrzyce | 4,063.99 mi (6,540.35 km) |
| Allentown to Pyskowice | 4,296.13 mi (6,913.95 km) |
| Allentown to Raciborz | 4,292.30 mi (6,907.78 km) |
| Allentown to Radom | 4,353.42 mi (7,006.15 km) |
| Allentown to Radomsko | 4,302.86 mi (6,924.78 km) |
| Allentown to Radzionkow Nowy | 4,306.18 mi (6,930.12 km) |
| Allentown to Radzymin | 4,317.32 mi (6,948.06 km) |
| Allentown to Radzyn Podlaski | 4,392.42 mi (7,068.92 km) |
| Allentown to Rawa Mazowiecka | 4,307.27 mi (6,931.88 km) |
| Allentown to Rawicz | 4,187.36 mi (6,738.91 km) |
| Allentown to Reda | 4,140.13 mi (6,662.89 km) |
| Allentown to Rogozno | 4,154.18 mi (6,685.51 km) |
| Allentown to Ropczyce | 4,420.75 mi (7,114.51 km) |
| Allentown to Ruda Slaska | 4,309.38 mi (6,935.27 km) |
| Allentown to Rumia | 4,143.55 mi (6,668.40 km) |
