| Allentown to Sucha Beskidzka | 4,356.10 mi (7,010.46 km) |
| Allentown to Suchanino | 4,157.82 mi (6,691.36 km) |
| Allentown to Sulechow | 4,125.17 mi (6,638.81 km) |
| Allentown to Sulecin | 4,094.53 mi (6,589.52 km) |
| Allentown to Sulejowek | 4,327.08 mi (6,963.76 km) |
| Allentown to Suwalki | 4,317.08 mi (6,947.67 km) |
| Allentown to Swarzedz | 4,168.26 mi (6,708.17 km) |
| Allentown to Swidnica | 4,199.12 mi (6,757.83 km) |
| Allentown to Swidnik | 4,416.49 mi (7,107.65 km) |
| Allentown to Swidwin | 4,075.44 mi (6,558.79 km) |
| Allentown to Swiebodzice | 4,192.86 mi (6,747.76 km) |
| Allentown to Swiecie | 4,183.55 mi (6,732.78 km) |
| Allentown to Swiedbodzin | 4,116.58 mi (6,625.00 km) |
| Allentown to Swietochlowice | 4,310.75 mi (6,937.49 km) |
| Allentown to Swinoujscie | 4,016.22 mi (6,463.48 km) |
