| Alcobaca to Silver Firs (Washington) | 5,141.60 mi (8,274.61 km) |
| Alcobaca to Silver Spring (Maryland) | 3,546.67 mi (5,707.82 km) |
| Alcobaca to Silver Springs Shores (Florida) | 4,116.52 mi (6,624.89 km) |
| Alcobaca to Silverdale (Washington) | 5,169.03 mi (8,318.75 km) |
| Alcobaca to Silverton (Oregon) | 5,298.55 mi (8,527.20 km) |
| Alcobaca to Simi Valley (California) | 5,650.38 mi (9,093.41 km) |
| Alcobaca to Simpsonville (South Carolina) | 3,936.19 mi (6,334.68 km) |
| Alcobaca to Sioux City (Iowa) | 4,344.65 mi (6,992.03 km) |
| Alcobaca to Sioux Falls (South Dakota) | 4,323.60 mi (6,958.17 km) |
| Alcobaca to Skokie (Illinois) | 3,969.60 mi (6,388.46 km) |
| Alcobaca to Sleepy Hollow (New York) | 3,337.89 mi (5,371.81 km) |
| Alcobaca to Slidell (Louisiana) | 4,469.46 mi (7,192.90 km) |
| Alcobaca to Smithfield (North Carolina) | 3,715.21 mi (5,979.05 km) |
| Alcobaca to Smithfield (Utah) | 5,024.72 mi (8,086.51 km) |
| Alcobaca to Smithville (Missouri) | 4,371.18 mi (7,034.73 km) |
