| Denison to Silver Firs (Washington) | 1,641.39 mi (2,641.56 km) |
| Denison to Silver Spring (Maryland) | 1,143.84 mi (1,840.83 km) |
| Denison to Silver Springs Shores (Florida) | 915.84 mi (1,473.91 km) |
| Denison to Silverdale (Washington) | 1,657.48 mi (2,667.45 km) |
| Denison to Silverton (Oregon) | 1,589.77 mi (2,558.49 km) |
| Denison to Simi Valley (California) | 1,267.52 mi (2,039.88 km) |
| Denison to Simpsonville (South Carolina) | 820.08 mi (1,319.79 km) |
| Denison to Sioux City (Iowa) | 603.18 mi (970.73 km) |
| Denison to Sioux Falls (South Dakota) | 675.26 mi (1,086.72 km) |
| Denison to Skokie (Illinois) | 746.60 mi (1,201.54 km) |
| Denison to Sleepy Hollow (New York) | 1,339.85 mi (2,156.28 km) |
| Denison to Slidell (Louisiana) | 464.94 mi (748.25 km) |
| Denison to Smithfield (North Carolina) | 1,041.86 mi (1,676.71 km) |
| Denison to Smithfield (Utah) | 999.36 mi (1,608.31 km) |
| Denison to Smithville (Missouri) | 404.22 mi (650.53 km) |
