| Ponte da Barca to Silver Firs (Washington) | 5,041.32 mi (8,113.23 km) |
| Ponte da Barca to Silver Spring (Maryland) | 3,516.06 mi (5,658.55 km) |
| Ponte da Barca to Silver Springs Shores (Florida) | 4,108.04 mi (6,611.25 km) |
| Ponte da Barca to Silverdale (Washington) | 5,068.51 mi (8,156.98 km) |
| Ponte da Barca to Silverton (Oregon) | 5,202.20 mi (8,372.13 km) |
| Ponte da Barca to Simi Valley (California) | 5,577.38 mi (8,975.92 km) |
| Ponte da Barca to Simpsonville (South Carolina) | 3,911.84 mi (6,295.50 km) |
| Ponte da Barca to Sioux City (Iowa) | 4,282.74 mi (6,892.40 km) |
| Ponte da Barca to Sioux Falls (South Dakota) | 4,258.77 mi (6,853.83 km) |
| Ponte da Barca to Skokie (Illinois) | 3,918.23 mi (6,305.78 km) |
| Ponte da Barca to Sleepy Hollow (New York) | 3,303.92 mi (5,317.14 km) |
| Ponte da Barca to Slidell (Louisiana) | 4,446.45 mi (7,155.87 km) |
| Ponte da Barca to Smithfield (North Carolina) | 3,693.69 mi (5,944.43 km) |
| Ponte da Barca to Smithfield (Utah) | 4,946.64 mi (7,960.84 km) |
| Ponte da Barca to Smithville (Missouri) | 4,319.00 mi (6,950.76 km) |
