| Radovljica to Silver Firs (Washington) | 5,415.09 mi (8,714.75 km) |
| Radovljica to Silver Spring (Maryland) | 4,396.43 mi (7,075.38 km) |
| Radovljica to Silver Springs Shores (Florida) | 5,066.07 mi (8,153.05 km) |
| Radovljica to Silverdale (Washington) | 5,439.00 mi (8,753.22 km) |
| Radovljica to Silverton (Oregon) | 5,602.76 mi (9,016.77 km) |
| Radovljica to Simi Valley (California) | 6,143.86 mi (9,887.59 km) |
| Radovljica to Simpsonville (South Carolina) | 4,808.65 mi (7,738.77 km) |
| Radovljica to Sioux City (Iowa) | 4,970.79 mi (7,999.71 km) |
| Radovljica to Sioux Falls (South Dakota) | 4,929.65 mi (7,933.50 km) |
| Radovljica to Skokie (Illinois) | 4,681.26 mi (7,533.75 km) |
| Radovljica to Sleepy Hollow (New York) | 4,176.20 mi (6,720.94 km) |
| Radovljica to Slidell (Louisiana) | 5,335.68 mi (8,586.95 km) |
| Radovljica to Smithfield (North Carolina) | 4,608.54 mi (7,416.73 km) |
| Radovljica to Smithfield (Utah) | 5,500.99 mi (8,852.99 km) |
| Radovljica to Smithville (Missouri) | 5,063.26 mi (8,148.52 km) |
