| Herndon to Seymour (Tennessee) | 409.95 mi (659.76 km) |
| Herndon to Shady Hills (Florida) | 787.61 mi (1,267.54 km) |
| Herndon to Shafter (California) | 2,292.96 mi (3,690.17 km) |
| Herndon to Shaker Heights (Ohio) | 279.54 mi (449.88 km) |
| Herndon to Shakopee (Minnesota) | 917.69 mi (1,476.89 km) |
| Herndon to Sharon (Pennsylvania) | 226.99 mi (365.31 km) |
| Herndon to Sharonville (Ohio) | 376.82 mi (606.43 km) |
| Herndon to Shasta Lake (California) | 2,364.07 mi (3,804.61 km) |
| Herndon to Shawnee (Kansas) | 934.09 mi (1,503.27 km) |
| Herndon to Shawnee (Oklahoma) | 1,104.25 mi (1,777.13 km) |
| Herndon to Sheboygan (Wisconsin) | 628.97 mi (1,012.22 km) |
| Herndon to Shelby (North Carolina) | 342.12 mi (550.59 km) |
| Herndon to Shelbyville (Indiana) | 450.56 mi (725.11 km) |
| Herndon to Shelbyville (Kentucky) | 426.68 mi (686.68 km) |
| Herndon to Shelbyville (Tennessee) | 552.98 mi (889.94 km) |
