| Fermo to Silver Firs (Washington) | 5,598.20 mi (9,009.43 km) |
| Fermo to Silver Spring (Maryland) | 4,488.41 mi (7,223.40 km) |
| Fermo to Silver Springs Shores (Florida) | 5,139.50 mi (8,271.22 km) |
| Fermo to Silverdale (Washington) | 5,622.57 mi (9,048.66 km) |
| Fermo to Silverton (Oregon) | 5,783.56 mi (9,307.75 km) |
| Fermo to Simi Valley (California) | 6,304.88 mi (10,146.73 km) |
| Fermo to Simpsonville (South Carolina) | 4,898.30 mi (7,883.06 km) |
| Fermo to Sioux City (Iowa) | 5,106.40 mi (8,217.95 km) |
| Fermo to Sioux Falls (South Dakota) | 5,068.13 mi (8,156.37 km) |
| Fermo to Skokie (Illinois) | 4,801.02 mi (7,726.50 km) |
| Fermo to Sleepy Hollow (New York) | 4,269.05 mi (6,870.38 km) |
| Fermo to Slidell (Louisiana) | 5,429.43 mi (8,737.82 km) |
| Fermo to Smithfield (North Carolina) | 4,692.56 mi (7,551.95 km) |
| Fermo to Smithfield (Utah) | 5,661.05 mi (9,110.58 km) |
| Fermo to Smithville (Missouri) | 5,188.65 mi (8,350.33 km) |
