| Trapani to Silver Firs (Washington) | 5,880.81 mi (9,464.24 km) |
| Trapani to Silver Spring (Maryland) | 4,621.28 mi (7,437.23 km) |
| Trapani to Silver Springs Shores (Florida) | 5,237.33 mi (8,428.67 km) |
| Trapani to Silverdale (Washington) | 5,905.95 mi (9,504.71 km) |
| Trapani to Silverton (Oregon) | 6,061.54 mi (9,755.11 km) |
| Trapani to Simi Valley (California) | 6,545.88 mi (10,534.57 km) |
| Trapani to Simpsonville (South Carolina) | 5,024.59 mi (8,086.30 km) |
| Trapani to Sioux City (Iowa) | 5,308.37 mi (8,542.99 km) |
| Trapani to Sioux Falls (South Dakota) | 5,275.15 mi (8,489.53 km) |
| Trapani to Skokie (Illinois) | 4,977.97 mi (8,011.27 km) |
| Trapani to Sleepy Hollow (New York) | 4,404.91 mi (7,089.02 km) |
| Trapani to Slidell (Louisiana) | 5,559.23 mi (8,946.72 km) |
| Trapani to Smithfield (North Carolina) | 4,810.90 mi (7,742.39 km) |
| Trapani to Smithfield (Utah) | 5,902.68 mi (9,499.45 km) |
| Trapani to Smithville (Missouri) | 5,372.95 mi (8,646.93 km) |
