| Darby to Storm Lake (Iowa) | 1,049.44 mi (1,688.91 km) |
| Darby to Storrs (Connecticut) | 204.27 mi (328.73 km) |
| Darby to Stoughton (Wisconsin) | 751.49 mi (1,209.40 km) |
| Darby to Stow (Ohio) | 335.43 mi (539.83 km) |
| Darby to Streamwood (Illinois) | 688.57 mi (1,108.15 km) |
| Darby to Streator (Illinois) | 716.74 mi (1,153.48 km) |
| Darby to Streetsboro (Ohio) | 331.96 mi (534.23 km) |
| Darby to Strongsville (Ohio) | 357.66 mi (575.59 km) |
| Darby to Stuart (Florida) | 924.42 mi (1,487.71 km) |
| Darby to Stuarts Draft (Virginia) | 241.59 mi (388.80 km) |
| Darby to Sturgis (Michigan) | 546.05 mi (878.79 km) |
| Darby to Suamico (Wisconsin) | 730.15 mi (1,175.06 km) |
| Darby to Sudley (Virginia) | 142.78 mi (229.79 km) |
| Darby to Suffern (New York) | 101.22 mi (162.89 km) |
| Darby to Suffolk (Virginia) | 235.07 mi (378.30 km) |
