| Broomfield to Silver Firs (Washington) | 1,007.97 mi (1,622.16 km) |
| Broomfield to Silver Spring (Maryland) | 1,490.25 mi (2,398.32 km) |
| Broomfield to Silver Springs Shores (Florida) | 1,503.53 mi (2,419.69 km) |
| Broomfield to Silverdale (Washington) | 1,024.37 mi (1,648.56 km) |
| Broomfield to Silverton (Oregon) | 965.91 mi (1,554.48 km) |
| Broomfield to Simi Valley (California) | 849.54 mi (1,367.20 km) |
| Broomfield to Simpsonville (South Carolina) | 1,299.12 mi (2,090.73 km) |
| Broomfield to Sioux City (Iowa) | 482.92 mi (777.18 km) |
| Broomfield to Sioux Falls (South Dakota) | 495.02 mi (796.65 km) |
| Broomfield to Skokie (Illinois) | 912.60 mi (1,468.69 km) |
| Broomfield to Sleepy Hollow (New York) | 1,630.75 mi (2,624.44 km) |
| Broomfield to Slidell (Louisiana) | 1,088.49 mi (1,751.76 km) |
| Broomfield to Smithfield (North Carolina) | 1,485.15 mi (2,390.12 km) |
| Broomfield to Smithfield (Utah) | 376.77 mi (606.35 km) |
| Broomfield to Smithville (Missouri) | 558.26 mi (898.43 km) |
