| Pombal to Silver Firs (Washington) | 5,134.19 mi (8,262.69 km) |
| Pombal to Silver Spring (Maryland) | 3,554.21 mi (5,719.95 km) |
| Pombal to Silver Springs Shores (Florida) | 4,128.33 mi (6,643.91 km) |
| Pombal to Silverdale (Washington) | 5,161.56 mi (8,306.73 km) |
| Pombal to Silverton (Oregon) | 5,292.12 mi (8,516.85 km) |
| Pombal to Simi Valley (California) | 5,649.41 mi (9,091.85 km) |
| Pombal to Simpsonville (South Carolina) | 3,945.00 mi (6,348.87 km) |
| Pombal to Sioux City (Iowa) | 4,345.93 mi (6,994.11 km) |
| Pombal to Sioux Falls (South Dakota) | 4,324.26 mi (6,959.23 km) |
| Pombal to Skokie (Illinois) | 3,973.05 mi (6,394.00 km) |
| Pombal to Sleepy Hollow (New York) | 3,344.72 mi (5,382.81 km) |
| Pombal to Slidell (Louisiana) | 4,478.61 mi (7,207.63 km) |
| Pombal to Smithfield (North Carolina) | 3,724.53 mi (5,994.05 km) |
| Pombal to Smithfield (Utah) | 5,022.54 mi (8,083.00 km) |
| Pombal to Smithville (Missouri) | 4,374.52 mi (7,040.11 km) |
