| Narpes to Silver Firs (Washington) | 4,553.32 mi (7,327.85 km) |
| Narpes to Silver Spring (Maryland) | 4,118.64 mi (6,628.31 km) |
| Narpes to Silver Springs Shores (Florida) | 4,852.68 mi (7,809.63 km) |
| Narpes to Silverdale (Washington) | 4,573.72 mi (7,360.69 km) |
| Narpes to Silverton (Oregon) | 4,750.99 mi (7,645.99 km) |
| Narpes to Simi Valley (California) | 5,395.93 mi (8,683.91 km) |
| Narpes to Simpsonville (South Carolina) | 4,520.37 mi (7,274.83 km) |
| Narpes to Sioux City (Iowa) | 4,412.73 mi (7,101.60 km) |
| Narpes to Sioux Falls (South Dakota) | 4,356.44 mi (7,011.02 km) |
| Narpes to Skokie (Illinois) | 4,229.36 mi (6,806.49 km) |
| Narpes to Sleepy Hollow (New York) | 3,907.08 mi (6,287.84 km) |
| Narpes to Slidell (Louisiana) | 4,997.94 mi (8,043.41 km) |
| Narpes to Smithfield (North Carolina) | 4,362.54 mi (7,020.83 km) |
| Narpes to Smithfield (Utah) | 4,778.11 mi (7,689.62 km) |
| Narpes to Smithville (Missouri) | 4,560.52 mi (7,339.44 km) |
