| Helston to Silver Firs (Washington) | 4,699.56 mi (7,563.21 km) |
| Helston to Silver Spring (Maryland) | 3,474.60 mi (5,591.83 km) |
| Helston to Silver Springs Shores (Florida) | 4,137.63 mi (6,658.87 km) |
| Helston to Silverdale (Washington) | 4,725.53 mi (7,605.00 km) |
| Helston to Silverton (Oregon) | 4,874.49 mi (7,844.73 km) |
| Helston to Simi Valley (California) | 5,337.28 mi (8,589.52 km) |
| Helston to Simpsonville (South Carolina) | 3,885.62 mi (6,253.30 km) |
| Helston to Sioux City (Iowa) | 4,104.32 mi (6,605.26 km) |
| Helston to Sioux Falls (South Dakota) | 4,069.24 mi (6,548.81 km) |
| Helston to Skokie (Illinois) | 3,787.80 mi (6,095.88 km) |
| Helston to Sleepy Hollow (New York) | 3,254.83 mi (5,238.14 km) |
| Helston to Slidell (Louisiana) | 4,415.28 mi (7,105.70 km) |
| Helston to Smithfield (North Carolina) | 3,682.79 mi (5,926.87 km) |
| Helston to Smithfield (Utah) | 4,694.53 mi (7,555.12 km) |
| Helston to Smithville (Missouri) | 4,178.09 mi (6,723.99 km) |
