| Slupca to Stephenville (Texas) | 5,444.36 mi (8,761.86 km) |
| Slupca to Sterling (Colorado) | 5,112.87 mi (8,228.37 km) |
| Slupca to Sterling (Illinois) | 4,633.20 mi (7,456.41 km) |
| Slupca to Sterling (Virginia) | 4,351.38 mi (7,002.87 km) |
| Slupca to Sterling Heights (Michigan) | 4,369.52 mi (7,032.06 km) |
| Slupca to Steubenville (Ohio) | 4,399.69 mi (7,080.62 km) |
| Slupca to Stevens Point (Wisconsin) | 4,483.68 mi (7,215.79 km) |
| Slupca to Stevenson Ranch (California) | 5,896.94 mi (9,490.21 km) |
| Slupca to Stillwater (Minnesota) | 4,557.46 mi (7,334.53 km) |
| Slupca to Stillwater (Oklahoma) | 5,184.26 mi (8,343.26 km) |
| Slupca to Stockbridge (Georgia) | 4,886.35 mi (7,863.81 km) |
| Slupca to Stockton (California) | 5,733.87 mi (9,227.77 km) |
| Slupca to Stone Ridge (Virginia) | 4,360.74 mi (7,017.93 km) |
| Slupca to Stonecrest (Georgia) | 4,874.49 mi (7,844.74 km) |
| Slupca to Stony Brook (New York) | 4,099.33 mi (6,597.23 km) |
