| Omaha to Silver Firs (Washington) | 1,355.40 mi (2,181.31 km) |
| Omaha to Silver Spring (Maryland) | 1,015.33 mi (1,634.01 km) |
| Omaha to Silver Springs Shores (Florida) | 1,151.60 mi (1,853.32 km) |
| Omaha to Silverdale (Washington) | 1,377.60 mi (2,217.03 km) |
| Omaha to Silverton (Oregon) | 1,365.71 mi (2,197.90 km) |
| Omaha to Simi Valley (California) | 1,325.72 mi (2,133.53 km) |
| Omaha to Simpsonville (South Carolina) | 874.83 mi (1,407.90 km) |
| Omaha to Sioux City (Iowa) | 86.95 mi (139.94 km) |
| Omaha to Sioux Falls (South Dakota) | 161.08 mi (259.23 km) |
| Omaha to Skokie (Illinois) | 432.32 mi (695.75 km) |
| Omaha to Sleepy Hollow (New York) | 1,150.40 mi (1,851.39 km) |
| Omaha to Slidell (Louisiana) | 835.13 mi (1,344.01 km) |
| Omaha to Smithfield (North Carolina) | 1,035.36 mi (1,666.25 km) |
| Omaha to Smithfield (Utah) | 815.44 mi (1,312.33 km) |
| Omaha to Smithville (Missouri) | 150.89 mi (242.84 km) |
