| Prestonpans to Silver Firs (Washington) | 4,452.94 mi (7,166.31 km) |
| Prestonpans to Silver Spring (Maryland) | 3,463.98 mi (5,574.74 km) |
| Prestonpans to Silver Springs Shores (Florida) | 4,163.75 mi (6,700.91 km) |
| Prestonpans to Silverdale (Washington) | 4,477.77 mi (7,206.27 km) |
| Prestonpans to Silverton (Oregon) | 4,636.05 mi (7,461.00 km) |
| Prestonpans to Simi Valley (California) | 5,155.40 mi (8,296.82 km) |
| Prestonpans to Simpsonville (South Carolina) | 3,877.20 mi (6,239.76 km) |
| Prestonpans to Sioux City (Iowa) | 3,983.21 mi (6,410.36 km) |
| Prestonpans to Sioux Falls (South Dakota) | 3,940.70 mi (6,341.94 km) |
| Prestonpans to Skokie (Illinois) | 3,706.98 mi (5,965.81 km) |
| Prestonpans to Sleepy Hollow (New York) | 3,243.99 mi (5,220.70 km) |
| Prestonpans to Slidell (Louisiana) | 4,393.91 mi (7,071.31 km) |
| Prestonpans to Smithfield (North Carolina) | 3,689.23 mi (5,937.25 km) |
| Prestonpans to Smithfield (Utah) | 4,511.93 mi (7,261.25 km) |
| Prestonpans to Smithville (Missouri) | 4,082.72 mi (6,570.50 km) |
