| Norman to Silver Firs (Washington) | 1,540.31 mi (2,478.90 km) |
| Norman to Silver Spring (Maryland) | 1,147.12 mi (1,846.11 km) |
| Norman to Silver Springs Shores (Florida) | 989.88 mi (1,593.05 km) |
| Norman to Silverdale (Washington) | 1,557.07 mi (2,505.86 km) |
| Norman to Silverton (Oregon) | 1,495.12 mi (2,406.16 km) |
| Norman to Simi Valley (California) | 1,214.48 mi (1,954.52 km) |
| Norman to Simpsonville (South Carolina) | 854.16 mi (1,374.64 km) |
| Norman to Sioux City (Iowa) | 504.41 mi (811.76 km) |
| Norman to Sioux Falls (South Dakota) | 574.83 mi (925.10 km) |
| Norman to Skokie (Illinois) | 698.99 mi (1,124.92 km) |
| Norman to Sleepy Hollow (New York) | 1,333.20 mi (2,145.58 km) |
| Norman to Slidell (Louisiana) | 556.37 mi (895.38 km) |
| Norman to Smithfield (North Carolina) | 1,068.81 mi (1,720.09 km) |
| Norman to Smithfield (Utah) | 904.00 mi (1,454.85 km) |
| Norman to Smithville (Missouri) | 325.17 mi (523.30 km) |
