| Modica to Silver Firs (Washington) | 6,008.79 mi (9,670.21 km) |
| Modica to Silver Spring (Maryland) | 4,767.91 mi (7,673.21 km) |
| Modica to Silver Springs Shores (Florida) | 5,383.15 mi (8,663.34 km) |
| Modica to Silverdale (Washington) | 6,033.69 mi (9,710.29 km) |
| Modica to Silverton (Oregon) | 6,191.01 mi (9,963.47 km) |
| Modica to Simi Valley (California) | 6,684.24 mi (10,757.24 km) |
| Modica to Simpsonville (South Carolina) | 5,171.19 mi (8,322.23 km) |
| Modica to Sioux City (Iowa) | 5,451.76 mi (8,773.77 km) |
| Modica to Sioux Falls (South Dakota) | 5,418.00 mi (8,719.43 km) |
| Modica to Skokie (Illinois) | 5,123.31 mi (8,245.17 km) |
| Modica to Sleepy Hollow (New York) | 4,551.53 mi (7,324.98 km) |
| Modica to Slidell (Louisiana) | 5,705.84 mi (9,182.67 km) |
| Modica to Smithfield (North Carolina) | 4,957.41 mi (7,978.17 km) |
| Modica to Smithfield (Utah) | 6,040.70 mi (9,721.57 km) |
| Modica to Smithville (Missouri) | 5,517.89 mi (8,880.18 km) |
