| Elgoibar to Silver Firs (Washington) | 5,155.57 mi (8,297.09 km) |
| Elgoibar to Silver Spring (Maryland) | 3,762.66 mi (6,055.42 km) |
| Elgoibar to Silver Springs Shores (Florida) | 4,379.00 mi (7,047.31 km) |
| Elgoibar to Silverdale (Washington) | 5,182.07 mi (8,339.74 km) |
| Elgoibar to Silverton (Oregon) | 5,325.20 mi (8,570.08 km) |
| Elgoibar to Simi Valley (California) | 5,748.72 mi (9,251.67 km) |
| Elgoibar to Simpsonville (South Carolina) | 4,165.04 mi (6,702.99 km) |
| Elgoibar to Sioux City (Iowa) | 4,479.23 mi (7,208.63 km) |
| Elgoibar to Sioux Falls (South Dakota) | 4,450.26 mi (7,162.01 km) |
| Elgoibar to Skokie (Illinois) | 4,133.58 mi (6,652.35 km) |
| Elgoibar to Sleepy Hollow (New York) | 3,546.98 mi (5,708.31 km) |
| Elgoibar to Slidell (Louisiana) | 4,699.79 mi (7,563.57 km) |
| Elgoibar to Smithfield (North Carolina) | 3,951.02 mi (6,358.56 km) |
| Elgoibar to Smithfield (Utah) | 5,110.37 mi (8,224.35 km) |
| Elgoibar to Smithville (Missouri) | 4,531.51 mi (7,292.77 km) |
