| Poole to Silver Firs (Washington) | 4,758.32 mi (7,657.77 km) |
| Poole to Silver Spring (Maryland) | 3,600.31 mi (5,794.13 km) |
| Poole to Silver Springs Shores (Florida) | 4,270.91 mi (6,873.37 km) |
| Poole to Silverdale (Washington) | 4,783.85 mi (7,698.85 km) |
| Poole to Silverton (Oregon) | 4,936.73 mi (7,944.89 km) |
| Poole to Simi Valley (California) | 5,420.62 mi (8,723.64 km) |
| Poole to Simpsonville (South Carolina) | 4,012.32 mi (6,457.21 km) |
| Poole to Sioux City (Iowa) | 4,204.72 mi (6,766.84 km) |
| Poole to Sioux Falls (South Dakota) | 4,167.49 mi (6,706.93 km) |
| Poole to Skokie (Illinois) | 3,898.34 mi (6,273.77 km) |
| Poole to Sleepy Hollow (New York) | 3,380.15 mi (5,439.82 km) |
| Poole to Slidell (Louisiana) | 4,540.02 mi (7,306.46 km) |
| Poole to Smithfield (North Carolina) | 3,812.05 mi (6,134.91 km) |
| Poole to Smithfield (Utah) | 4,776.92 mi (7,687.70 km) |
| Poole to Smithville (Missouri) | 4,285.50 mi (6,896.85 km) |
