| Trenton to Siloam Springs (Arkansas) | 1,106.35 mi (1,780.50 km) |
| Trenton to Silver Firs (Washington) | 2,372.71 mi (3,818.51 km) |
| Trenton to Silver Spring (Maryland) | 146.77 mi (236.20 km) |
| Trenton to Silver Springs Shores (Florida) | 870.50 mi (1,400.93 km) |
| Trenton to Silverdale (Washington) | 2,398.64 mi (3,860.24 km) |
| Trenton to Silverton (Oregon) | 2,427.72 mi (3,907.03 km) |
| Trenton to Simi Valley (California) | 2,428.84 mi (3,908.84 km) |
| Trenton to Simpsonville (South Carolina) | 559.02 mi (899.65 km) |
| Trenton to Sioux City (Iowa) | 1,129.31 mi (1,817.45 km) |
| Trenton to Sioux Falls (South Dakota) | 1,149.44 mi (1,849.84 km) |
| Trenton to Skokie (Illinois) | 686.10 mi (1,104.18 km) |
| Trenton to Sleepy Hollow (New York) | 76.14 mi (122.54 km) |
| Trenton to Slidell (Louisiana) | 1,087.81 mi (1,750.66 km) |
| Trenton to Smithfield (North Carolina) | 379.61 mi (610.92 km) |
| Trenton to Smithfield (Utah) | 1,919.96 mi (3,089.88 km) |
