| Allentown to Santa Rosa (California) | 2,491.34 mi (4,009.43 km) |
| Allentown to Santaquin (Utah) | 1,901.06 mi (3,059.45 km) |
| Allentown to Santee (California) | 2,337.47 mi (3,761.79 km) |
| Allentown to Sapulpa (Oklahoma) | 1,159.26 mi (1,865.64 km) |
| Allentown to Saraland (Alabama) | 975.39 mi (1,569.73 km) |
| Allentown to Sarasota (Florida) | 1,000.64 mi (1,610.37 km) |
| Allentown to Sarasota Springs (Florida) | 1,001.00 mi (1,610.95 km) |
| Allentown to Saratoga (California) | 2,483.37 mi (3,996.61 km) |
| Allentown to Saratoga Springs (New York) | 191.82 mi (308.70 km) |
| Allentown to Saratoga Springs (Utah) | 1,901.53 mi (3,060.22 km) |
| Allentown to Sartell (Minnesota) | 1,004.34 mi (1,616.33 km) |
| Allentown to Satellite Beach (Florida) | 905.96 mi (1,458.00 km) |
| Allentown to Sauk Rapids (Minnesota) | 1,000.86 mi (1,610.74 km) |
| Allentown to Sault Ste. Marie (Michigan) | 602.57 mi (969.75 km) |
| Allentown to Savage (Minnesota) | 950.69 mi (1,530.00 km) |
