| Boppard to St. George (Utah) | 5,424.25 mi (8,729.49 km) |
| Boppard to St. Helens (Oregon) | 5,165.71 mi (8,313.41 km) |
| Boppard to St. James (New York) | 3,765.01 mi (6,059.19 km) |
| Boppard to St. John (Indiana) | 4,297.36 mi (6,915.93 km) |
| Boppard to St. Joseph (Missouri) | 4,650.00 mi (7,483.45 km) |
| Boppard to St. Louis (Missouri) | 4,538.25 mi (7,303.60 km) |
| Boppard to St. Louis Park (Minnesota) | 4,339.59 mi (6,983.89 km) |
| Boppard to St. Marys (Georgia) | 4,584.53 mi (7,378.09 km) |
| Boppard to St. Marys (Pennsylvania) | 3,954.14 mi (6,363.57 km) |
| Boppard to St. Matthews (Kentucky) | 4,381.42 mi (7,051.21 km) |
| Boppard to St. Michael (Minnesota) | 4,338.49 mi (6,982.12 km) |
| Boppard to St. Paul (Minnesota) | 4,330.62 mi (6,969.46 km) |
| Boppard to St. Peter (Minnesota) | 4,390.79 mi (7,066.29 km) |
| Boppard to St. Peters (Missouri) | 4,544.49 mi (7,313.64 km) |
| Boppard to St. Petersburg (Florida) | 4,778.02 mi (7,689.49 km) |
