| Citrus to Silver Firs (Washington) | 975.10 mi (1,569.27 km) |
| Citrus to Silver Spring (Maryland) | 2,273.90 mi (3,659.50 km) |
| Citrus to Silver Springs Shores (Florida) | 2,127.91 mi (3,424.53 km) |
| Citrus to Silverdale (Washington) | 968.64 mi (1,558.87 km) |
| Citrus to Silverton (Oregon) | 795.67 mi (1,280.51 km) |
| Citrus to Simi Valley (California) | 50.23 mi (80.84 km) |
| Citrus to Simpsonville (South Carolina) | 2,020.54 mi (3,251.75 km) |
| Citrus to Sioux City (Iowa) | 1,296.46 mi (2,086.45 km) |
| Citrus to Sioux Falls (South Dakota) | 1,306.32 mi (2,102.32 km) |
| Citrus to Skokie (Illinois) | 1,718.22 mi (2,765.21 km) |
| Citrus to Sleepy Hollow (New York) | 2,430.67 mi (3,911.78 km) |
| Citrus to Slidell (Louisiana) | 1,659.01 mi (2,669.92 km) |
| Citrus to Smithfield (North Carolina) | 2,229.91 mi (3,588.70 km) |
| Citrus to Smithfield (Utah) | 626.86 mi (1,008.84 km) |
| Citrus to Smithville (Missouri) | 1,336.86 mi (2,151.47 km) |
