| Darby to Stephenville (Texas) | 1,383.33 mi (2,226.26 km) |
| Darby to Sterling (Colorado) | 1,467.09 mi (2,361.06 km) |
| Darby to Sterling (Illinois) | 764.42 mi (1,230.22 km) |
| Darby to Sterling (Virginia) | 130.70 mi (210.34 km) |
| Darby to Sterling Heights (Michigan) | 443.24 mi (713.32 km) |
| Darby to Steubenville (Ohio) | 286.34 mi (460.82 km) |
| Darby to Stevens Point (Wisconsin) | 795.92 mi (1,280.90 km) |
| Darby to Stevenson Ranch (California) | 2,392.64 mi (3,850.58 km) |
| Darby to Stillwater (Minnesota) | 960.50 mi (1,545.78 km) |
| Darby to Stillwater (Oklahoma) | 1,212.47 mi (1,951.28 km) |
| Darby to Stockbridge (Georgia) | 664.15 mi (1,068.85 km) |
| Darby to Stockton (California) | 2,450.51 mi (3,943.71 km) |
| Darby to Stone Ridge (Virginia) | 140.33 mi (225.83 km) |
| Darby to Stonecrest (Georgia) | 652.70 mi (1,050.42 km) |
| Darby to Stony Brook (New York) | 131.24 mi (211.21 km) |
