| Middle River to Stephenville (Texas) | 1,313.03 mi (2,113.11 km) |
| Middle River to Sterling (Colorado) | 1,414.40 mi (2,276.26 km) |
| Middle River to Sterling (Illinois) | 716.03 mi (1,152.34 km) |
| Middle River to Sterling (Virginia) | 57.45 mi (92.45 km) |
| Middle River to Sterling Heights (Michigan) | 410.66 mi (660.89 km) |
| Middle River to Steubenville (Ohio) | 235.01 mi (378.21 km) |
| Middle River to Stevens Point (Wisconsin) | 762.44 mi (1,227.02 km) |
| Middle River to Stevenson Ranch (California) | 2,334.35 mi (3,756.78 km) |
| Middle River to Stillwater (Minnesota) | 925.63 mi (1,489.65 km) |
| Middle River to Stillwater (Oklahoma) | 1,147.22 mi (1,846.27 km) |
| Middle River to Stockbridge (Georgia) | 590.99 mi (951.11 km) |
| Middle River to Stockton (California) | 2,398.37 mi (3,859.80 km) |
| Middle River to Stone Ridge (Virginia) | 67.00 mi (107.82 km) |
| Middle River to Stonecrest (Georgia) | 579.49 mi (932.60 km) |
| Middle River to Stony Brook (New York) | 204.93 mi (329.80 km) |
