| Newburyport to Silver Firs (Washington) | 2,467.66 mi (3,971.32 km) |
| Newburyport to Silver Spring (Maryland) | 414.34 mi (666.82 km) |
| Newburyport to Silver Springs Shores (Florida) | 1,130.49 mi (1,819.35 km) |
| Newburyport to Silverdale (Washington) | 2,494.67 mi (4,014.78 km) |
| Newburyport to Silverton (Oregon) | 2,542.99 mi (4,092.54 km) |
| Newburyport to Simi Valley (California) | 2,616.63 mi (4,211.05 km) |
| Newburyport to Simpsonville (South Carolina) | 827.49 mi (1,331.71 km) |
| Newburyport to Sioux City (Iowa) | 1,291.12 mi (2,077.86 km) |
| Newburyport to Sioux Falls (South Dakota) | 1,297.88 mi (2,088.74 km) |
| Newburyport to Skokie (Illinois) | 859.74 mi (1,383.62 km) |
| Newburyport to Sleepy Hollow (New York) | 193.94 mi (312.11 km) |
| Newburyport to Slidell (Louisiana) | 1,354.05 mi (2,179.14 km) |
| Newburyport to Smithfield (North Carolina) | 642.95 mi (1,034.73 km) |
| Newburyport to Smithfield (Utah) | 2,071.66 mi (3,334.01 km) |
| Newburyport to Smithville (Missouri) | 1,251.33 mi (2,013.83 km) |
