| Nogales to Silver Firs (Washington) | 1,283.84 mi (2,066.14 km) |
| Nogales to Silver Spring (Maryland) | 1,973.95 mi (3,176.76 km) |
| Nogales to Silver Springs Shores (Florida) | 1,728.29 mi (2,781.41 km) |
| Nogales to Silverdale (Washington) | 1,285.51 mi (2,068.84 km) |
| Nogales to Silverton (Oregon) | 1,138.46 mi (1,832.17 km) |
| Nogales to Simi Valley (California) | 496.01 mi (798.24 km) |
| Nogales to Simpsonville (South Carolina) | 1,671.33 mi (2,689.75 km) |
| Nogales to Sioux City (Iowa) | 1,109.16 mi (1,785.02 km) |
| Nogales to Sioux Falls (South Dakota) | 1,143.37 mi (1,840.08 km) |
| Nogales to Skokie (Illinois) | 1,474.41 mi (2,372.83 km) |
| Nogales to Sleepy Hollow (New York) | 2,153.81 mi (3,466.22 km) |
| Nogales to Slidell (Louisiana) | 1,255.20 mi (2,020.05 km) |
| Nogales to Smithfield (North Carolina) | 1,891.77 mi (3,044.50 km) |
| Nogales to Smithfield (Utah) | 725.26 mi (1,167.19 km) |
| Nogales to Smithville (Missouri) | 1,073.16 mi (1,727.09 km) |
