| Humacao to Shelton (Connecticut) | 1,657.35 mi (2,667.24 km) |
| Humacao to Shelton (Washington) | 3,781.60 mi (6,085.90 km) |
| Humacao to Shenandoah (Louisiana) | 1,791.47 mi (2,883.09 km) |
| Humacao to Shepherdsville (Kentucky) | 1,820.86 mi (2,930.38 km) |
| Humacao to Sheridan (Wyoming) | 2,994.48 mi (4,819.16 km) |
| Humacao to Sherman (Texas) | 2,180.23 mi (3,508.73 km) |
| Humacao to Sherrelwood (Colorado) | 2,769.17 mi (4,456.55 km) |
| Humacao to Sherwood (Arkansas) | 1,987.39 mi (3,198.39 km) |
| Humacao to Sherwood (Oregon) | 3,744.16 mi (6,025.65 km) |
| Humacao to Shiloh (Illinois) | 2,020.76 mi (3,252.11 km) |
| Humacao to Shiloh (Ohio) | 1,856.79 mi (2,988.21 km) |
| Humacao to Shiloh (Pennsylvania) | 1,643.65 mi (2,645.20 km) |
| Humacao to Shirley (New York) | 1,619.47 mi (2,606.28 km) |
| Humacao to Shively (Kentucky) | 1,835.55 mi (2,954.03 km) |
| Humacao to Shoreline (Washington) | 3,754.33 mi (6,042.00 km) |
