| Groningen to Silver Firs (Washington) | 4,833.90 mi (7,779.42 km) |
| Groningen to Silver Spring (Maryland) | 3,884.32 mi (6,251.20 km) |
| Groningen to Silver Springs Shores (Florida) | 4,578.01 mi (7,367.60 km) |
| Groningen to Silverdale (Washington) | 4,858.00 mi (7,818.19 km) |
| Groningen to Silverton (Oregon) | 5,020.83 mi (8,080.24 km) |
| Groningen to Simi Valley (California) | 5,562.71 mi (8,952.31 km) |
| Groningen to Simpsonville (South Carolina) | 4,297.67 mi (6,916.43 km) |
| Groningen to Sioux City (Iowa) | 4,405.75 mi (7,090.37 km) |
| Groningen to Sioux Falls (South Dakota) | 4,362.30 mi (7,020.44 km) |
| Groningen to Skokie (Illinois) | 4,132.39 mi (6,650.44 km) |
| Groningen to Sleepy Hollow (New York) | 3,664.08 mi (5,896.77 km) |
| Groningen to Slidell (Louisiana) | 4,816.54 mi (7,751.48 km) |
| Groningen to Smithfield (North Carolina) | 4,106.95 mi (6,609.50 km) |
| Groningen to Smithfield (Utah) | 4,920.37 mi (7,918.57 km) |
| Groningen to Smithville (Missouri) | 4,507.50 mi (7,254.12 km) |
