| Hagerstown to San Luis Obispo (California) | 2,352.45 mi (3,785.90 km) |
| Hagerstown to San Marcos (California) | 2,221.52 mi (3,575.19 km) |
| Hagerstown to San Marcos (Texas) | 1,326.55 mi (2,134.88 km) |
| Hagerstown to San Marino (California) | 2,245.39 mi (3,613.61 km) |
| Hagerstown to San Mateo (California) | 2,387.41 mi (3,842.17 km) |
| Hagerstown to San Pablo (California) | 2,380.55 mi (3,831.13 km) |
| Hagerstown to San Rafael (California) | 2,389.34 mi (3,845.27 km) |
| Hagerstown to San Ramon (California) | 2,363.46 mi (3,803.62 km) |
| Hagerstown to San Tan Valley (Arizona) | 1,921.86 mi (3,092.93 km) |
| Hagerstown to Sand Springs (Oklahoma) | 1,030.48 mi (1,658.40 km) |
| Hagerstown to Sandusky (Ohio) | 289.71 mi (466.25 km) |
| Hagerstown to Sandy (Oregon) | 2,273.42 mi (3,658.72 km) |
| Hagerstown to Sandy (Utah) | 1,793.41 mi (2,886.22 km) |
| Hagerstown to Sandy Springs (Georgia) | 538.78 mi (867.08 km) |
| Hagerstown to Sanford (Florida) | 776.55 mi (1,249.74 km) |
