| Niles to Storm Lake (Iowa) | 379.51 mi (610.76 km) |
| Niles to Storrs (Connecticut) | 798.94 mi (1,285.77 km) |
| Niles to Stoughton (Wisconsin) | 94.94 mi (152.79 km) |
| Niles to Stow (Ohio) | 334.52 mi (538.36 km) |
| Niles to Streamwood (Illinois) | 18.89 mi (30.41 km) |
| Niles to Streator (Illinois) | 81.69 mi (131.47 km) |
| Niles to Streetsboro (Ohio) | 338.15 mi (544.20 km) |
| Niles to Strongsville (Ohio) | 312.43 mi (502.80 km) |
| Niles to Stuart (Florida) | 1,110.25 mi (1,786.78 km) |
| Niles to Stuarts Draft (Virginia) | 540.20 mi (869.37 km) |
| Niles to Sturgis (Michigan) | 123.97 mi (199.51 km) |
| Niles to Suamico (Wisconsin) | 180.63 mi (290.70 km) |
| Niles to Sudley (Virginia) | 586.49 mi (943.86 km) |
| Niles to Suffern (New York) | 708.55 mi (1,140.31 km) |
| Niles to Suffolk (Virginia) | 700.41 mi (1,127.21 km) |
