| Pullman to Silver Firs (Washington) | 246.09 mi (396.04 km) |
| Pullman to Silver Spring (Maryland) | 2,077.60 mi (3,343.58 km) |
| Pullman to Silver Springs Shores (Florida) | 2,242.02 mi (3,608.18 km) |
| Pullman to Silverdale (Washington) | 266.73 mi (429.26 km) |
| Pullman to Silverton (Oregon) | 295.23 mi (475.13 km) |
| Pullman to Simi Valley (California) | 865.35 mi (1,392.65 km) |
| Pullman to Simpsonville (South Carolina) | 1,986.16 mi (3,196.42 km) |
| Pullman to Sioux City (Iowa) | 1,059.50 mi (1,705.10 km) |
| Pullman to Sioux Falls (South Dakota) | 1,017.13 mi (1,636.91 km) |
| Pullman to Skokie (Illinois) | 1,479.65 mi (2,381.26 km) |
| Pullman to Sleepy Hollow (New York) | 2,161.77 mi (3,479.04 km) |
| Pullman to Slidell (Louisiana) | 1,850.10 mi (2,977.44 km) |
| Pullman to Smithfield (North Carolina) | 2,138.05 mi (3,440.86 km) |
| Pullman to Smithfield (Utah) | 429.16 mi (690.66 km) |
| Pullman to Smithville (Missouri) | 1,242.47 mi (1,999.56 km) |
