| Troy to Siloam Springs (Arkansas) | 750.63 mi (1,208.01 km) |
| Troy to Silver Firs (Washington) | 1,911.75 mi (3,076.66 km) |
| Troy to Silver Spring (Maryland) | 404.54 mi (651.04 km) |
| Troy to Silver Springs Shores (Florida) | 932.75 mi (1,501.12 km) |
| Troy to Silverdale (Washington) | 1,937.40 mi (3,117.95 km) |
| Troy to Silverton (Oregon) | 1,964.09 mi (3,160.90 km) |
| Troy to Simi Valley (California) | 1,994.57 mi (3,209.95 km) |
| Troy to Simpsonville (South Carolina) | 544.70 mi (876.60 km) |
| Troy to Sioux City (Iowa) | 673.60 mi (1,084.06 km) |
| Troy to Sioux Falls (South Dakota) | 688.22 mi (1,107.59 km) |
| Troy to Skokie (Illinois) | 237.73 mi (382.59 km) |
| Troy to Sleepy Hollow (New York) | 488.05 mi (785.44 km) |
| Troy to Slidell (Louisiana) | 925.26 mi (1,489.06 km) |
| Troy to Smithfield (North Carolina) | 551.80 mi (888.04 km) |
| Troy to Smithfield (Utah) | 1,461.70 mi (2,352.37 km) |
