| Allentown to Spello | 4,318.76 mi (6,950.38 km) |
| Allentown to Spilamberto | 4,193.50 mi (6,748.79 km) |
| Allentown to Spilimbergo | 4,217.65 mi (6,787.66 km) |
| Allentown to Spinea | 4,209.18 mi (6,774.02 km) |
| Allentown to Spoleto | 4,327.67 mi (6,964.71 km) |
| Allentown to Spoltore | 4,401.54 mi (7,083.59 km) |
| Allentown to Spresiano | 4,202.99 mi (6,764.06 km) |
| Allentown to Squinzano | 4,647.46 mi (7,479.37 km) |
| Allentown to Statte | 4,605.44 mi (7,411.74 km) |
| Allentown to Stezzano | 4,097.88 mi (6,594.90 km) |
| Allentown to Strada | 4,239.18 mi (6,822.30 km) |
| Allentown to Stradella | 4,101.49 mi (6,600.71 km) |
| Allentown to Striano | 4,481.03 mi (7,211.52 km) |
| Allentown to Subiaco | 4,375.48 mi (7,041.65 km) |
| Allentown to Sulmona | 4,407.25 mi (7,092.79 km) |
