| Abertillery to Silver Firs (Washington) | 4,672.67 mi (7,519.94 km) |
| Abertillery to Silver Spring (Maryland) | 3,532.20 mi (5,684.53 km) |
| Abertillery to Silver Springs Shores (Florida) | 4,207.98 mi (6,772.10 km) |
| Abertillery to Silverdale (Washington) | 4,698.19 mi (7,561.00 km) |
| Abertillery to Silverton (Oregon) | 4,851.24 mi (7,807.32 km) |
| Abertillery to Simi Valley (California) | 5,337.36 mi (8,589.65 km) |
| Abertillery to Simpsonville (South Carolina) | 3,944.70 mi (6,348.38 km) |
| Abertillery to Sioux City (Iowa) | 4,125.48 mi (6,639.32 km) |
| Abertillery to Sioux Falls (South Dakota) | 4,087.66 mi (6,578.45 km) |
| Abertillery to Skokie (Illinois) | 3,822.62 mi (6,151.92 km) |
| Abertillery to Sleepy Hollow (New York) | 3,311.89 mi (5,329.97 km) |
| Abertillery to Slidell (Louisiana) | 4,471.04 mi (7,195.44 km) |
| Abertillery to Smithfield (North Carolina) | 3,746.23 mi (6,028.97 km) |
| Abertillery to Smithfield (Utah) | 4,693.57 mi (7,553.57 km) |
| Abertillery to Smithville (Missouri) | 4,208.52 mi (6,772.95 km) |
