| Llantrisant to Shelton (Connecticut) | 3,266.34 mi (5,256.66 km) |
| Llantrisant to Shelton (Washington) | 4,738.43 mi (7,625.77 km) |
| Llantrisant to Shenandoah (Louisiana) | 4,509.08 mi (7,256.66 km) |
| Llantrisant to Shepherdsville (Kentucky) | 3,925.43 mi (6,317.37 km) |
| Llantrisant to Sheridan (Wyoming) | 4,379.28 mi (7,047.76 km) |
| Llantrisant to Sherman (Texas) | 4,570.63 mi (7,355.72 km) |
| Llantrisant to Sherrelwood (Colorado) | 4,565.88 mi (7,348.08 km) |
| Llantrisant to Sherwood (Arkansas) | 4,335.42 mi (6,977.19 km) |
| Llantrisant to Sherwood (Oregon) | 4,835.81 mi (7,782.48 km) |
| Llantrisant to Shiloh (Illinois) | 4,065.66 mi (6,543.05 km) |
| Llantrisant to Shiloh (Ohio) | 3,781.99 mi (6,086.52 km) |
| Llantrisant to Shiloh (Pennsylvania) | 3,473.72 mi (5,590.41 km) |
| Llantrisant to Shirley (New York) | 3,277.04 mi (5,273.88 km) |
| Llantrisant to Shively (Kentucky) | 3,919.88 mi (6,308.44 km) |
| Llantrisant to Shoreline (Washington) | 4,687.29 mi (7,543.46 km) |
