| Silleda to Somersworth (New Hampshire) | 3,089.67 mi (4,972.35 km) |
| Silleda to Somerton (Arizona) | 5,462.08 mi (8,790.37 km) |
| Silleda to Somerville (Massachusetts) | 3,122.46 mi (5,025.11 km) |
| Silleda to Somerville (New Jersey) | 3,339.66 mi (5,374.67 km) |
| Silleda to Sonoma (California) | 5,487.74 mi (8,831.66 km) |
| Silleda to Soquel (California) | 5,533.91 mi (8,905.97 km) |
| Silleda to South Bend (Indiana) | 3,842.81 mi (6,184.41 km) |
| Silleda to South Bradenton (Florida) | 4,197.26 mi (6,754.83 km) |
| Silleda to South Burlington (Vermont) | 3,166.55 mi (5,096.07 km) |
| Silleda to South Charleston (West Virginia) | 3,746.68 mi (6,029.70 km) |
| Silleda to South Daytona (Florida) | 4,050.97 mi (6,519.40 km) |
| Silleda to South El Monte (California) | 5,528.90 mi (8,897.90 km) |
| Silleda to South Elgin (Illinois) | 3,923.41 mi (6,314.12 km) |
| Silleda to South Euclid (Ohio) | 3,632.36 mi (5,845.73 km) |
| Silleda to South Farmingdale (New York) | 3,280.25 mi (5,279.06 km) |
