| West Mifflin to Stony Brook (New York) | 357.40 mi (575.19 km) |
| West Mifflin to Storm Lake (Iowa) | 805.56 mi (1,296.43 km) |
| West Mifflin to Storrs (Connecticut) | 410.95 mi (661.37 km) |
| West Mifflin to Stoughton (Wisconsin) | 512.27 mi (824.42 km) |
| West Mifflin to Stow (Ohio) | 97.89 mi (157.54 km) |
| West Mifflin to Streamwood (Illinois) | 444.91 mi (716.01 km) |
| West Mifflin to Streator (Illinois) | 469.86 mi (756.17 km) |
| West Mifflin to Streetsboro (Ohio) | 96.79 mi (155.77 km) |
| West Mifflin to Strongsville (Ohio) | 120.27 mi (193.56 km) |
| West Mifflin to Stuart (Florida) | 909.62 mi (1,463.90 km) |
| West Mifflin to Stuarts Draft (Virginia) | 168.24 mi (270.75 km) |
| West Mifflin to Sturgis (Michigan) | 303.74 mi (488.83 km) |
| West Mifflin to Suamico (Wisconsin) | 509.68 mi (820.25 km) |
| West Mifflin to Sudley (Virginia) | 168.10 mi (270.53 km) |
| West Mifflin to Suffern (New York) | 306.25 mi (492.86 km) |
