| Waterloo to Shelton (Connecticut) | 3,602.76 mi (5,798.08 km) |
| Waterloo to Shelton (Washington) | 4,985.89 mi (8,024.02 km) |
| Waterloo to Shenandoah (Louisiana) | 4,843.13 mi (7,794.27 km) |
| Waterloo to Shepherdsville (Kentucky) | 4,256.23 mi (6,849.74 km) |
| Waterloo to Sheridan (Wyoming) | 4,667.53 mi (7,511.67 km) |
| Waterloo to Sherman (Texas) | 4,895.43 mi (7,878.43 km) |
| Waterloo to Sherrelwood (Colorado) | 4,868.16 mi (7,834.54 km) |
| Waterloo to Sherwood (Arkansas) | 4,663.67 mi (7,505.46 km) |
| Waterloo to Sherwood (Oregon) | 5,088.33 mi (8,188.88 km) |
| Waterloo to Shiloh (Illinois) | 4,391.46 mi (7,067.37 km) |
| Waterloo to Shiloh (Ohio) | 4,111.78 mi (6,617.26 km) |
| Waterloo to Shiloh (Pennsylvania) | 3,809.22 mi (6,130.35 km) |
| Waterloo to Shirley (New York) | 3,614.11 mi (5,816.34 km) |
| Waterloo to Shively (Kentucky) | 4,250.31 mi (6,840.21 km) |
| Waterloo to Shoreline (Washington) | 4,935.32 mi (7,942.63 km) |
