| Healdsburg to Scottsboro (Alabama) | 2,045.91 mi (3,292.58 km) |
| Healdsburg to Scottsdale (Arizona) | 701.32 mi (1,128.66 km) |
| Healdsburg to Scranton (Pennsylvania) | 2,474.17 mi (3,981.79 km) |
| Healdsburg to Seabrook (Maryland) | 2,450.72 mi (3,944.06 km) |
| Healdsburg to Seabrook (Texas) | 1,702.86 mi (2,740.48 km) |
| Healdsburg to Seaford (New York) | 2,595.73 mi (4,177.43 km) |
| Healdsburg to Seagoville (Texas) | 1,528.45 mi (2,459.80 km) |
| Healdsburg to Seal Beach (California) | 429.50 mi (691.21 km) |
| Healdsburg to Searcy (Arkansas) | 1,726.72 mi (2,778.89 km) |
| Healdsburg to Seaside (California) | 149.55 mi (240.68 km) |
| Healdsburg to SeaTac (Washington) | 610.21 mi (982.03 km) |
| Healdsburg to Seattle (Washington) | 622.34 mi (1,001.56 km) |
| Healdsburg to Sebastian (Florida) | 2,537.49 mi (4,083.70 km) |
| Healdsburg to Sebring (Florida) | 2,495.32 mi (4,015.83 km) |
| Healdsburg to Secaucus (New Jersey) | 2,564.70 mi (4,127.48 km) |
