| Philadelphia to Salisbury (New York) | 97.25 mi (156.50 km) |
| Philadelphia to Salisbury (North Carolina) | 418.68 mi (673.81 km) |
| Philadelphia to Salmon Creek (Washington) | 2,403.15 mi (3,867.50 km) |
| Philadelphia to Salt Lake City (Utah) | 1,922.78 mi (3,094.42 km) |
| Philadelphia to Sammamish (Washington) | 2,359.34 mi (3,796.99 km) |
| Philadelphia to San Angelo (Texas) | 1,531.62 mi (2,464.90 km) |
| Philadelphia to San Anselmo (California) | 2,520.85 mi (4,056.91 km) |
| Philadelphia to San Antonio (Texas) | 1,508.10 mi (2,427.06 km) |
| Philadelphia to San Benito (Texas) | 1,610.17 mi (2,591.32 km) |
| Philadelphia to San Bernardino (California) | 2,337.08 mi (3,761.17 km) |
| Philadelphia to San Bruno (California) | 2,521.54 mi (4,058.03 km) |
| Philadelphia to San Buenaventura (California) | 2,435.80 mi (3,920.04 km) |
| Philadelphia to San Carlos (California) | 2,515.92 mi (4,048.98 km) |
| Philadelphia to San Carlos Park (Florida) | 1,010.78 mi (1,626.69 km) |
| Philadelphia to San Clemente (California) | 2,372.47 mi (3,818.12 km) |
