| Mortsel to Silver Firs (Washington) | 4,900.79 mi (7,887.05 km) |
| Mortsel to Silver Spring (Maryland) | 3,853.96 mi (6,202.34 km) |
| Mortsel to Silver Springs Shores (Florida) | 4,534.66 mi (7,297.83 km) |
| Mortsel to Silverdale (Washington) | 4,925.47 mi (7,926.77 km) |
| Mortsel to Silverton (Oregon) | 5,084.65 mi (8,182.95 km) |
| Mortsel to Simi Valley (California) | 5,603.44 mi (9,017.86 km) |
| Mortsel to Simpsonville (South Carolina) | 4,266.92 mi (6,866.95 km) |
| Mortsel to Sioux City (Iowa) | 4,418.58 mi (7,111.02 km) |
| Mortsel to Sioux Falls (South Dakota) | 4,378.00 mi (7,045.70 km) |
| Mortsel to Skokie (Illinois) | 4,128.82 mi (6,644.69 km) |
| Mortsel to Sleepy Hollow (New York) | 3,633.54 mi (5,847.62 km) |
| Mortsel to Slidell (Louisiana) | 4,791.19 mi (7,710.68 km) |
| Mortsel to Smithfield (North Carolina) | 4,070.55 mi (6,550.91 km) |
| Mortsel to Smithfield (Utah) | 4,959.75 mi (7,981.94 km) |
| Mortsel to Smithville (Missouri) | 4,510.35 mi (7,258.70 km) |
