| Campolongo Maggiore to Silver Firs (Washington) | 5,426.95 mi (8,733.84 km) |
| Campolongo Maggiore to Silver Spring (Maryland) | 4,341.88 mi (6,987.57 km) |
| Campolongo Maggiore to Silver Springs Shores (Florida) | 5,001.87 mi (8,049.74 km) |
| Campolongo Maggiore to Silverdale (Washington) | 5,451.33 mi (8,773.06 km) |
| Campolongo Maggiore to Silverton (Oregon) | 5,612.35 mi (9,032.20 km) |
| Campolongo Maggiore to Simi Valley (California) | 6,135.92 mi (9,874.81 km) |
| Campolongo Maggiore to Simpsonville (South Carolina) | 4,752.96 mi (7,649.14 km) |
| Campolongo Maggiore to Sioux City (Iowa) | 4,943.55 mi (7,955.88 km) |
| Campolongo Maggiore to Sioux Falls (South Dakota) | 4,904.42 mi (7,892.90 km) |
| Campolongo Maggiore to Skokie (Illinois) | 4,643.38 mi (7,472.80 km) |
| Campolongo Maggiore to Sleepy Hollow (New York) | 4,122.04 mi (6,633.78 km) |
| Campolongo Maggiore to Slidell (Louisiana) | 5,282.44 mi (8,501.27 km) |
| Campolongo Maggiore to Smithfield (North Carolina) | 4,549.71 mi (7,322.06 km) |
| Campolongo Maggiore to Smithfield (Utah) | 5,492.20 mi (8,838.84 km) |
| Campolongo Maggiore to Smithville (Missouri) | 5,029.14 mi (8,093.61 km) |
