| Dokkum to Silver Firs (Washington) | 4,814.44 mi (7,748.09 km) |
| Dokkum to Silver Spring (Maryland) | 3,859.67 mi (6,211.53 km) |
| Dokkum to Silver Springs Shores (Florida) | 4,553.32 mi (7,327.86 km) |
| Dokkum to Silverdale (Washington) | 4,838.59 mi (7,786.97 km) |
| Dokkum to Silverton (Oregon) | 5,001.08 mi (8,048.46 km) |
| Dokkum to Simi Valley (California) | 5,541.04 mi (8,917.45 km) |
| Dokkum to Simpsonville (South Carolina) | 4,273.02 mi (6,876.76 km) |
| Dokkum to Sioux City (Iowa) | 4,382.35 mi (7,052.71 km) |
| Dokkum to Sioux Falls (South Dakota) | 4,339.03 mi (6,982.99 km) |
| Dokkum to Skokie (Illinois) | 4,108.31 mi (6,611.69 km) |
| Dokkum to Sleepy Hollow (New York) | 3,639.43 mi (5,857.09 km) |
| Dokkum to Slidell (Louisiana) | 4,791.96 mi (7,711.92 km) |
| Dokkum to Smithfield (North Carolina) | 4,082.27 mi (6,569.77 km) |
| Dokkum to Smithfield (Utah) | 4,898.57 mi (7,883.48 km) |
| Dokkum to Smithville (Missouri) | 4,483.67 mi (7,215.76 km) |
