| Silleda to Southern Pines (North Carolina) | 3,746.20 mi (6,028.93 km) |
| Silleda to Southfield (Michigan) | 3,680.85 mi (5,923.75 km) |
| Silleda to Southgate (Michigan) | 3,687.11 mi (5,933.83 km) |
| Silleda to Southlake (Texas) | 4,672.91 mi (7,520.32 km) |
| Silleda to Spanaway (Washington) | 5,046.33 mi (8,121.29 km) |
| Silleda to Spanish Fork (Utah) | 4,984.84 mi (8,022.33 km) |
| Silleda to Spanish Lake (Missouri) | 4,123.59 mi (6,636.27 km) |
| Silleda to Spanish Springs (Nevada) | 5,315.86 mi (8,555.05 km) |
| Silleda to Sparks (Nevada) | 5,321.70 mi (8,564.45 km) |
| Silleda to Spartanburg (South Carolina) | 3,876.84 mi (6,239.18 km) |
| Silleda to Spearfish (South Dakota) | 4,483.91 mi (7,216.16 km) |
| Silleda to Speedway (Indiana) | 3,906.80 mi (6,287.39 km) |
| Silleda to Spencer (Iowa) | 4,179.42 mi (6,726.13 km) |
| Silleda to Spokane (Washington) | 4,851.07 mi (7,807.05 km) |
| Silleda to Spokane Valley (Washington) | 4,844.47 mi (7,796.42 km) |
