| Halfway to Stephenville (Texas) | 1,249.61 mi (2,011.06 km) |
| Halfway to Sterling (Colorado) | 1,340.34 mi (2,157.08 km) |
| Halfway to Sterling (Illinois) | 641.97 mi (1,033.15 km) |
| Halfway to Sterling (Virginia) | 46.51 mi (74.86 km) |
| Halfway to Sterling Heights (Michigan) | 341.90 mi (550.23 km) |
| Halfway to Steubenville (Ohio) | 161.07 mi (259.22 km) |
| Halfway to Stevens Point (Wisconsin) | 691.89 mi (1,113.50 km) |
| Halfway to Stevenson Ranch (California) | 2,261.37 mi (3,639.33 km) |
| Halfway to Stillwater (Minnesota) | 854.36 mi (1,374.96 km) |
| Halfway to Stillwater (Oklahoma) | 1,077.72 mi (1,734.42 km) |
| Halfway to Stockbridge (Georgia) | 552.45 mi (889.08 km) |
| Halfway to Stockton (California) | 2,324.30 mi (3,740.60 km) |
| Halfway to Stone Ridge (Virginia) | 48.82 mi (78.57 km) |
| Halfway to Stonecrest (Georgia) | 540.56 mi (869.95 km) |
| Halfway to Stony Brook (New York) | 260.46 mi (419.16 km) |