| Drobeta-Turnu Severin to Silver Firs (Washington) | 5,698.85 mi (9,171.41 km) |
| Drobeta-Turnu Severin to Silver Spring (Maryland) | 4,805.95 mi (7,734.43 km) |
| Drobeta-Turnu Severin to Silver Springs Shores (Florida) | 5,484.12 mi (8,825.83 km) |
| Drobeta-Turnu Severin to Silverdale (Washington) | 5,721.44 mi (9,207.77 km) |
| Drobeta-Turnu Severin to Silverton (Oregon) | 5,891.47 mi (9,481.40 km) |
| Drobeta-Turnu Severin to Simi Valley (California) | 6,472.07 mi (10,415.78 km) |
| Drobeta-Turnu Severin to Simpsonville (South Carolina) | 5,218.94 mi (8,399.07 km) |
| Drobeta-Turnu Severin to Sioux City (Iowa) | 5,340.64 mi (8,594.94 km) |
| Drobeta-Turnu Severin to Sioux Falls (South Dakota) | 5,296.07 mi (8,523.20 km) |
| Drobeta-Turnu Severin to Skokie (Illinois) | 5,068.96 mi (8,157.70 km) |
| Drobeta-Turnu Severin to Sleepy Hollow (New York) | 4,585.53 mi (7,379.70 km) |
| Drobeta-Turnu Severin to Slidell (Louisiana) | 5,742.76 mi (9,242.08 km) |
| Drobeta-Turnu Severin to Smithfield (North Carolina) | 5,022.17 mi (8,082.40 km) |
| Drobeta-Turnu Severin to Smithfield (Utah) | 5,833.27 mi (9,387.74 km) |
| Drobeta-Turnu Severin to Smithville (Missouri) | 5,444.41 mi (8,761.93 km) |
