| Allentown to Sacile | 4,207.16 mi (6,770.78 km) |
| Allentown to Sala Consilina | 4,542.13 mi (7,309.86 km) |
| Allentown to Salemi | 4,515.43 mi (7,266.88 km) |
| Allentown to Salerno | 4,494.62 mi (7,233.40 km) |
| Allentown to Salo | 4,136.91 mi (6,657.71 km) |
| Allentown to Salsomaggiore Terme | 4,139.55 mi (6,661.96 km) |
| Allentown to Saluzzo | 4,037.65 mi (6,497.96 km) |
| Allentown to Salzano | 4,205.96 mi (6,768.83 km) |
| Allentown to Samarate | 4,061.96 mi (6,537.09 km) |
| Allentown to San Benedetto del Tronto | 4,372.38 mi (7,036.67 km) |
| Allentown to San Biagio di Callalta | 4,211.81 mi (6,778.25 km) |
| Allentown to San Bonifacio | 4,175.36 mi (6,719.60 km) |
| Allentown to San Casciano in Val di Pesa | 4,230.96 mi (6,809.07 km) |
| Allentown to San Cataldo | 4,582.07 mi (7,374.12 km) |
| Allentown to San Cesareo | 4,366.61 mi (7,027.37 km) |
