| Eckington to Silver Firs (Washington) | 4,634.79 mi (7,458.98 km) |
| Eckington to Silver Spring (Maryland) | 3,572.57 mi (5,749.50 km) |
| Eckington to Silver Springs Shores (Florida) | 4,259.26 mi (6,854.62 km) |
| Eckington to Silverdale (Washington) | 4,659.87 mi (7,499.33 km) |
| Eckington to Silverton (Oregon) | 4,816.34 mi (7,751.15 km) |
| Eckington to Simi Valley (California) | 5,322.63 mi (8,565.95 km) |
| Eckington to Simpsonville (South Carolina) | 3,985.80 mi (6,414.52 km) |
| Eckington to Sioux City (Iowa) | 4,131.46 mi (6,648.93 km) |
| Eckington to Sioux Falls (South Dakota) | 4,091.20 mi (6,584.14 km) |
| Eckington to Skokie (Illinois) | 3,841.54 mi (6,182.37 km) |
| Eckington to Sleepy Hollow (New York) | 3,352.16 mi (5,394.78 km) |
| Eckington to Slidell (Louisiana) | 4,508.32 mi (7,255.45 km) |
| Eckington to Smithfield (North Carolina) | 3,791.68 mi (6,102.12 km) |
| Eckington to Smithfield (Utah) | 4,678.73 mi (7,529.69 km) |
| Eckington to Smithville (Missouri) | 4,222.80 mi (6,795.95 km) |
