| Allentown to Sanford (Maine) | 311.14 mi (500.73 km) |
| Allentown to Sanford (North Carolina) | 406.29 mi (653.86 km) |
| Allentown to Sanger (California) | 2,369.08 mi (3,812.67 km) |
| Allentown to Santa Ana (California) | 2,359.02 mi (3,796.47 km) |
| Allentown to Santa Barbara (California) | 2,436.03 mi (3,920.40 km) |
| Allentown to Santa Clara (California) | 2,478.09 mi (3,988.10 km) |
| Allentown to Santa Clara (Oregon) | 2,411.37 mi (3,880.73 km) |
| Allentown to Santa Clarita (California) | 2,372.29 mi (3,817.82 km) |
| Allentown to Santa Cruz (California) | 2,490.74 mi (4,008.45 km) |
| Allentown to Santa Fe (New Mexico) | 1,683.84 mi (2,709.88 km) |
| Allentown to Santa Fe (Texas) | 1,348.99 mi (2,170.99 km) |
| Allentown to Santa Fe Springs (California) | 2,362.96 mi (3,802.82 km) |
| Allentown to Santa Maria (California) | 2,460.11 mi (3,959.17 km) |
| Allentown to Santa Monica (California) | 2,382.36 mi (3,834.04 km) |
| Allentown to Santa Paula (California) | 2,403.81 mi (3,868.55 km) |
