| Niles to Shelton (Connecticut) | 757.97 mi (1,219.84 km) |
| Niles to Shelton (Washington) | 1,756.91 mi (2,827.48 km) |
| Niles to Shenandoah (Louisiana) | 822.57 mi (1,323.80 km) |
| Niles to Shepherdsville (Kentucky) | 301.02 mi (484.44 km) |
| Niles to Sheridan (Wyoming) | 977.80 mi (1,573.62 km) |
| Niles to Sherman (Texas) | 752.88 mi (1,211.65 km) |
| Niles to Sherrelwood (Colorado) | 908.41 mi (1,461.94 km) |
| Niles to Sherwood (Arkansas) | 549.73 mi (884.71 km) |
| Niles to Sherwood (Oregon) | 1,751.18 mi (2,818.26 km) |
| Niles to Shiloh (Illinois) | 264.46 mi (425.60 km) |
| Niles to Shiloh (Ohio) | 241.32 mi (388.36 km) |
| Niles to Shiloh (Pennsylvania) | 591.34 mi (951.67 km) |
| Niles to Shirley (New York) | 777.60 mi (1,251.43 km) |
| Niles to Shively (Kentucky) | 284.91 mi (458.51 km) |
| Niles to Shoreline (Washington) | 1,720.69 mi (2,769.19 km) |
