| Prineville to Silver Firs (Washington) | 253.94 mi (408.67 km) |
| Prineville to Silver Spring (Maryland) | 2,265.22 mi (3,645.52 km) |
| Prineville to Silver Springs Shores (Florida) | 2,365.04 mi (3,806.16 km) |
| Prineville to Silverdale (Washington) | 248.57 mi (400.04 km) |
| Prineville to Silverton (Oregon) | 106.19 mi (170.89 km) |
| Prineville to Simi Valley (California) | 702.23 mi (1,130.13 km) |
| Prineville to Simpsonville (South Carolina) | 2,138.97 mi (3,442.34 km) |
| Prineville to Sioux City (Iowa) | 1,230.20 mi (1,979.82 km) |
| Prineville to Sioux Falls (South Dakota) | 1,197.72 mi (1,927.55 km) |
| Prineville to Skokie (Illinois) | 1,664.99 mi (2,679.54 km) |
| Prineville to Sleepy Hollow (New York) | 2,363.63 mi (3,803.90 km) |
| Prineville to Slidell (Louisiana) | 1,946.38 mi (3,132.39 km) |
| Prineville to Smithfield (North Carolina) | 2,305.65 mi (3,710.58 km) |
| Prineville to Smithfield (Utah) | 486.42 mi (782.82 km) |
| Prineville to Smithville (Missouri) | 1,388.25 mi (2,234.17 km) |
