| Crystal to Silver Firs (Washington) | 1,376.17 mi (2,214.74 km) |
| Crystal to Silver Spring (Maryland) | 934.29 mi (1,503.59 km) |
| Crystal to Silver Springs Shores (Florida) | 1,262.73 mi (2,032.17 km) |
| Crystal to Silverdale (Washington) | 1,401.62 mi (2,255.69 km) |
| Crystal to Silverton (Oregon) | 1,428.90 mi (2,299.59 km) |
| Crystal to Simi Valley (California) | 1,532.75 mi (2,466.73 km) |
| Crystal to Simpsonville (South Carolina) | 922.24 mi (1,484.21 km) |
| Crystal to Sioux City (Iowa) | 231.70 mi (372.89 km) |
| Crystal to Sioux Falls (South Dakota) | 196.23 mi (315.80 km) |
| Crystal to Skokie (Illinois) | 349.50 mi (562.47 km) |
| Crystal to Sleepy Hollow (New York) | 1,017.92 mi (1,638.18 km) |
| Crystal to Slidell (Louisiana) | 1,037.38 mi (1,669.50 km) |
| Crystal to Smithfield (North Carolina) | 1,026.21 mi (1,651.52 km) |
| Crystal to Smithfield (Utah) | 950.27 mi (1,529.31 km) |
| Crystal to Smithville (Missouri) | 395.00 mi (635.68 km) |
