| Boppard to Atwater (California) | 5,614.40 mi (9,035.50 km) |
| Boppard to Auburn (Alabama) | 4,652.78 mi (7,487.93 km) |
| Boppard to Auburn (California) | 5,535.91 mi (8,909.19 km) |
| Boppard to Auburn (Indiana) | 4,210.20 mi (6,775.66 km) |
| Boppard to Auburn (Maine) | 3,512.40 mi (5,652.66 km) |
| Boppard to Auburn (New York) | 3,811.52 mi (6,134.05 km) |
| Boppard to Auburn (Washington) | 5,065.03 mi (8,151.39 km) |
| Boppard to Auburn Hills (Michigan) | 4,080.67 mi (6,567.20 km) |
| Boppard to Auburndale (Florida) | 4,726.60 mi (7,606.72 km) |
| Boppard to Augusta (Georgia) | 4,476.82 mi (7,204.75 km) |
| Boppard to Augusta (Maine) | 3,481.56 mi (5,603.03 km) |
| Boppard to Aurora (Colorado) | 4,994.70 mi (8,038.19 km) |
| Boppard to Aurora (Illinois) | 4,312.44 mi (6,940.20 km) |
| Boppard to Aurora (Ohio) | 4,070.48 mi (6,550.80 km) |
| Boppard to Austin (Minnesota) | 4,388.75 mi (7,063.02 km) |
