| Boppard to South Plainfield (New Jersey) | 3,829.32 mi (6,162.69 km) |
| Boppard to South Portland (Maine) | 3,532.63 mi (5,685.22 km) |
| Boppard to South Riding (Virginia) | 4,029.03 mi (6,484.09 km) |
| Boppard to South River (New Jersey) | 3,833.54 mi (6,169.48 km) |
| Boppard to South Salt Lake (Utah) | 5,166.61 mi (8,314.86 km) |
| Boppard to South San Francisco (California) | 5,646.59 mi (9,087.31 km) |
| Boppard to South San Jose Hills (California) | 5,733.94 mi (9,227.88 km) |
| Boppard to South Sioux City (Nebraska) | 4,568.89 mi (7,352.91 km) |
| Boppard to South St. Paul (Minnesota) | 4,331.38 mi (6,970.68 km) |
| Boppard to South Valley (New Mexico) | 5,317.59 mi (8,557.83 km) |
| Boppard to South Venice (Florida) | 4,805.31 mi (7,733.40 km) |
| Boppard to South Whittier (California) | 5,742.38 mi (9,241.47 km) |
| Boppard to South Yarmouth (Massachusetts) | 3,610.90 mi (5,811.19 km) |
| Boppard to Southaven (Mississippi) | 4,712.58 mi (7,584.17 km) |
| Boppard to Southchase (Florida) | 4,695.19 mi (7,556.18 km) |
