| Seini to Silver Firs (Washington) | 5,512.35 mi (8,871.27 km) |
| Seini to Silver Spring (Maryland) | 4,707.92 mi (7,576.66 km) |
| Seini to Silver Springs Shores (Florida) | 5,400.61 mi (8,691.45 km) |
| Seini to Silverdale (Washington) | 5,534.45 mi (8,906.84 km) |
| Seini to Silverton (Oregon) | 5,706.43 mi (9,183.60 km) |
| Seini to Simi Valley (California) | 6,302.86 mi (10,143.48 km) |
| Seini to Simpsonville (South Carolina) | 5,121.25 mi (8,241.86 km) |
| Seini to Sioux City (Iowa) | 5,199.37 mi (8,367.58 km) |
| Seini to Sioux Falls (South Dakota) | 5,152.31 mi (8,291.84 km) |
| Seini to Skokie (Illinois) | 4,943.72 mi (7,956.15 km) |
| Seini to Sleepy Hollow (New York) | 4,487.72 mi (7,222.29 km) |
| Seini to Slidell (Louisiana) | 5,639.05 mi (9,075.17 km) |
| Seini to Smithfield (North Carolina) | 4,930.62 mi (7,935.06 km) |
| Seini to Smithfield (Utah) | 5,667.30 mi (9,120.64 km) |
| Seini to Smithville (Missouri) | 5,312.24 mi (8,549.22 km) |
