| Ritterhude to Silver Firs (Washington) | 4,885.30 mi (7,862.14 km) |
| Ritterhude to Silver Spring (Maryland) | 3,968.95 mi (6,387.42 km) |
| Ritterhude to Silver Springs Shores (Florida) | 4,664.82 mi (7,507.30 km) |
| Ritterhude to Silverdale (Washington) | 4,909.10 mi (7,900.43 km) |
| Ritterhude to Silverton (Oregon) | 5,073.59 mi (8,165.15 km) |
| Ritterhude to Simi Valley (California) | 5,625.34 mi (9,053.12 km) |
| Ritterhude to Simpsonville (South Carolina) | 4,382.26 mi (7,052.57 km) |
| Ritterhude to Sioux City (Iowa) | 4,479.03 mi (7,208.30 km) |
| Ritterhude to Sioux Falls (South Dakota) | 4,434.66 mi (7,136.90 km) |
| Ritterhude to Skokie (Illinois) | 4,210.64 mi (6,776.37 km) |
| Ritterhude to Sleepy Hollow (New York) | 3,748.82 mi (6,033.15 km) |
| Ritterhude to Slidell (Louisiana) | 4,899.89 mi (7,885.61 km) |
| Ritterhude to Smithfield (North Carolina) | 4,192.67 mi (6,747.45 km) |
| Ritterhude to Smithfield (Utah) | 4,983.87 mi (8,020.76 km) |
| Ritterhude to Smithville (Missouri) | 4,583.78 mi (7,376.88 km) |
