| Allentown to Shelton (Connecticut) | 131.46 mi (211.56 km) |
| Allentown to Shelton (Washington) | 2,376.81 mi (3,825.11 km) |
| Allentown to Shenandoah (Louisiana) | 1,119.02 mi (1,800.89 km) |
| Allentown to Shepherdsville (Kentucky) | 575.46 mi (926.11 km) |
| Allentown to Sheridan (Wyoming) | 1,614.64 mi (2,598.51 km) |
| Allentown to Sherman (Texas) | 1,256.67 mi (2,022.42 km) |
| Allentown to Sherrelwood (Colorado) | 1,551.33 mi (2,496.62 km) |
| Allentown to Sherwood (Arkansas) | 994.53 mi (1,600.54 km) |
| Allentown to Sherwood (Oregon) | 2,382.00 mi (3,833.45 km) |
| Allentown to Shiloh (Illinois) | 780.96 mi (1,256.83 km) |
| Allentown to Shiloh (Ohio) | 464.98 mi (748.32 km) |
| Allentown to Shiloh (Pennsylvania) | 81.65 mi (131.40 km) |
| Allentown to Shirley (New York) | 136.92 mi (220.35 km) |
| Allentown to Shively (Kentucky) | 575.93 mi (926.86 km) |
| Allentown to Shoreline (Washington) | 2,337.13 mi (3,761.25 km) |
