| Forli to Silver Firs (Washington) | 5,493.21 mi (8,840.46 km) |
| Forli to Silver Spring (Maryland) | 4,379.19 mi (7,047.62 km) |
| Forli to Silver Springs Shores (Florida) | 5,032.85 mi (8,099.59 km) |
| Forli to Silverdale (Washington) | 5,517.72 mi (8,879.91 km) |
| Forli to Silverton (Oregon) | 5,677.87 mi (9,137.65 km) |
| Forli to Simi Valley (California) | 6,195.21 mi (9,970.23 km) |
| Forli to Simpsonville (South Carolina) | 4,789.40 mi (7,707.80 km) |
| Forli to Sioux City (Iowa) | 4,995.02 mi (8,038.71 km) |
| Forli to Sioux Falls (South Dakota) | 4,956.82 mi (7,977.24 km) |
| Forli to Skokie (Illinois) | 4,689.78 mi (7,547.48 km) |
| Forli to Sleepy Hollow (New York) | 4,159.69 mi (6,694.38 km) |
| Forli to Slidell (Louisiana) | 5,320.14 mi (8,561.94 km) |
| Forli to Smithfield (North Carolina) | 4,584.32 mi (7,377.75 km) |
| Forli to Smithfield (Utah) | 5,551.33 mi (8,934.00 km) |
| Forli to Smithville (Missouri) | 5,077.28 mi (8,171.09 km) |
