| Horndean to Silver Firs (Washington) | 4,774.27 mi (7,683.44 km) |
| Horndean to Silver Spring (Maryland) | 3,637.00 mi (5,853.19 km) |
| Horndean to Silver Springs Shores (Florida) | 4,309.92 mi (6,936.15 km) |
| Horndean to Silverdale (Washington) | 4,799.66 mi (7,724.30 km) |
| Horndean to Silverton (Oregon) | 4,953.68 mi (7,972.18 km) |
| Horndean to Simi Valley (California) | 5,443.91 mi (8,761.12 km) |
| Horndean to Simpsonville (South Carolina) | 4,049.27 mi (6,516.68 km) |
| Horndean to Sioux City (Iowa) | 4,233.50 mi (6,813.16 km) |
| Horndean to Sioux Falls (South Dakota) | 4,195.63 mi (6,752.21 km) |
| Horndean to Skokie (Illinois) | 3,930.30 mi (6,325.20 km) |
| Horndean to Sleepy Hollow (New York) | 3,416.76 mi (5,498.74 km) |
| Horndean to Slidell (Louisiana) | 4,576.30 mi (7,364.84 km) |
| Horndean to Smithfield (North Carolina) | 3,849.84 mi (6,195.72 km) |
| Horndean to Smithfield (Utah) | 4,800.05 mi (7,724.94 km) |
| Horndean to Smithville (Missouri) | 4,316.42 mi (6,946.61 km) |
