| Herndon to Shelton (Connecticut) | 276.37 mi (444.77 km) |
| Herndon to Shelton (Washington) | 2,340.71 mi (3,767.01 km) |
| Herndon to Shenandoah (Louisiana) | 972.21 mi (1,564.62 km) |
| Herndon to Shepherdsville (Kentucky) | 454.71 mi (731.78 km) |
| Herndon to Sheridan (Wyoming) | 1,564.29 mi (2,517.48 km) |
| Herndon to Sherman (Texas) | 1,130.31 mi (1,819.06 km) |
| Herndon to Sherrelwood (Colorado) | 1,469.64 mi (2,365.15 km) |
| Herndon to Sherwood (Arkansas) | 865.37 mi (1,392.67 km) |
| Herndon to Sherwood (Oregon) | 2,337.42 mi (3,761.71 km) |
| Herndon to Shiloh (Illinois) | 675.11 mi (1,086.49 km) |
| Herndon to Shiloh (Ohio) | 370.04 mi (595.53 km) |
| Herndon to Shiloh (Pennsylvania) | 76.23 mi (122.68 km) |
| Herndon to Shirley (New York) | 270.33 mi (435.05 km) |
| Herndon to Shively (Kentucky) | 458.09 mi (737.23 km) |
| Herndon to Shoreline (Washington) | 2,303.33 mi (3,706.84 km) |
