| North Branch to Silver Firs (Washington) | 1,384.58 mi (2,228.26 km) |
| North Branch to Silver Spring (Maryland) | 928.62 mi (1,494.47 km) |
| North Branch to Silver Springs Shores (Florida) | 1,280.12 mi (2,060.15 km) |
| North Branch to Silverdale (Washington) | 1,410.35 mi (2,269.74 km) |
| North Branch to Silverton (Oregon) | 1,442.40 mi (2,321.32 km) |
| North Branch to Simi Valley (California) | 1,562.47 mi (2,514.56 km) |
| North Branch to Simpsonville (South Carolina) | 933.66 mi (1,502.58 km) |
| North Branch to Sioux City (Iowa) | 269.27 mi (433.34 km) |
| North Branch to Sioux Falls (South Dakota) | 230.41 mi (370.81 km) |
| North Branch to Skokie (Illinois) | 354.20 mi (570.04 km) |
| North Branch to Sleepy Hollow (New York) | 1,004.35 mi (1,616.34 km) |
| North Branch to Slidell (Louisiana) | 1,065.88 mi (1,715.36 km) |
| North Branch to Smithfield (North Carolina) | 1,029.71 mi (1,657.16 km) |
| North Branch to Smithfield (Utah) | 973.93 mi (1,567.39 km) |
| North Branch to Smithville (Missouri) | 430.88 mi (693.44 km) |
