| Philadelphia to Stephenville (Texas) | 1,391.42 mi (2,239.27 km) |
| Philadelphia to Sterling (Colorado) | 1,472.57 mi (2,369.87 km) |
| Philadelphia to Sterling (Illinois) | 769.48 mi (1,238.36 km) |
| Philadelphia to Sterling (Virginia) | 139.48 mi (224.47 km) |
| Philadelphia to Sterling Heights (Michigan) | 446.59 mi (718.71 km) |
| Philadelphia to Steubenville (Ohio) | 292.26 mi (470.34 km) |
| Philadelphia to Stevens Point (Wisconsin) | 799.05 mi (1,285.95 km) |
| Philadelphia to Stevenson Ranch (California) | 2,398.84 mi (3,860.56 km) |
| Philadelphia to Stillwater (Minnesota) | 963.75 mi (1,551.00 km) |
| Philadelphia to Stillwater (Oklahoma) | 1,219.75 mi (1,963.00 km) |
| Philadelphia to Stockbridge (Georgia) | 673.15 mi (1,083.33 km) |
| Philadelphia to Stockton (California) | 2,455.85 mi (3,952.31 km) |
| Philadelphia to Stone Ridge (Virginia) | 149.11 mi (239.97 km) |
| Philadelphia to Stonecrest (Georgia) | 661.70 mi (1,064.90 km) |
| Philadelphia to Stony Brook (New York) | 122.37 mi (196.94 km) |
