| Allentown to Rury | 4,409.01 mi (7,095.62 km) |
| Allentown to Rybnik | 4,304.32 mi (6,927.13 km) |
| Allentown to Ryki | 4,373.12 mi (7,037.86 km) |
| Allentown to Rypin | 4,232.05 mi (6,810.82 km) |
| Allentown to Rzeszow | 4,435.63 mi (7,138.45 km) |
| Allentown to Sandomierz | 4,401.90 mi (7,084.17 km) |
| Allentown to Sanok | 4,462.08 mi (7,181.03 km) |
| Allentown to Sedziszow Malopolski | 4,423.22 mi (7,118.49 km) |
| Allentown to Sepolno Krajenskie | 4,149.99 mi (6,678.76 km) |
| Allentown to Sidlice | 4,158.54 mi (6,692.53 km) |
| Allentown to Siechnice | 4,218.02 mi (6,788.24 km) |
| Allentown to Siedlce | 4,365.51 mi (7,025.61 km) |
| Allentown to Siemianowice Slaskie | 4,313.90 mi (6,942.55 km) |
| Allentown to Siemiatycze | 4,376.76 mi (7,043.72 km) |
| Allentown to Sieradz | 4,257.99 mi (6,852.58 km) |
