| Maesteg to Silver Firs (Washington) | 4,664.89 mi (7,507.42 km) |
| Maesteg to Silver Spring (Maryland) | 3,513.15 mi (5,653.87 km) |
| Maesteg to Silver Springs Shores (Florida) | 4,187.69 mi (6,739.44 km) |
| Maesteg to Silverdale (Washington) | 4,690.48 mi (7,548.60 km) |
| Maesteg to Silverton (Oregon) | 4,842.91 mi (7,793.91 km) |
| Maesteg to Simi Valley (California) | 5,325.63 mi (8,570.77 km) |
| Maesteg to Simpsonville (South Carolina) | 3,925.53 mi (6,317.53 km) |
| Maesteg to Sioux City (Iowa) | 4,110.78 mi (6,615.66 km) |
| Maesteg to Sioux Falls (South Dakota) | 4,073.31 mi (6,555.36 km) |
| Maesteg to Skokie (Illinois) | 3,806.18 mi (6,125.46 km) |
| Maesteg to Sleepy Hollow (New York) | 3,292.87 mi (5,299.36 km) |
| Maesteg to Slidell (Louisiana) | 4,452.26 mi (7,165.21 km) |
| Maesteg to Smithfield (North Carolina) | 3,726.59 mi (5,997.37 km) |
| Maesteg to Smithfield (Utah) | 4,681.92 mi (7,534.83 km) |
| Maesteg to Smithville (Missouri) | 4,192.65 mi (6,747.42 km) |
