| Allentown to Santa Ursula | 3,397.19 mi (5,467.25 km) |
| Allentown to Santander | 3,566.27 mi (5,739.35 km) |
| Allentown to Santany | 4,013.36 mi (6,458.89 km) |
| Allentown to Santiago de Compostela | 3,360.61 mi (5,408.37 km) |
| Allentown to Santiago del Teide | 3,384.89 mi (5,447.46 km) |
| Allentown to Santiponce | 3,634.35 mi (5,848.91 km) |
| Allentown to Santomera | 3,857.32 mi (6,207.75 km) |
| Allentown to Santona | 3,582.87 mi (5,766.07 km) |
| Allentown to Santurce-Antiguo | 3,605.55 mi (5,802.57 km) |
| Allentown to Sarria | 3,416.10 mi (5,497.69 km) |
| Allentown to Sauzal | 3,398.20 mi (5,468.87 km) |
| Allentown to Sedavi | 3,845.38 mi (6,188.54 km) |
| Allentown to Segorbe | 3,827.03 mi (6,159.01 km) |
| Allentown to Segovia | 3,622.21 mi (5,829.39 km) |
| Allentown to Senmanat | 3,894.41 mi (6,267.44 km) |
