| Boppard to Allouez (Wisconsin) | 4,173.89 mi (6,717.22 km) |
| Boppard to Aloha (Oregon) | 5,188.87 mi (8,350.68 km) |
| Boppard to Alpena (Michigan) | 3,978.59 mi (6,402.92 km) |
| Boppard to Alpharetta (Georgia) | 4,531.43 mi (7,292.63 km) |
| Boppard to Alpine (California) | 5,767.59 mi (9,282.04 km) |
| Boppard to Alpine (Utah) | 5,176.49 mi (8,330.75 km) |
| Boppard to Alsip (Illinois) | 4,296.42 mi (6,914.41 km) |
| Boppard to Altadena (California) | 5,730.23 mi (9,221.91 km) |
| Boppard to Altamont (Oregon) | 5,356.40 mi (8,620.29 km) |
| Boppard to Altamonte Springs (Florida) | 4,681.30 mi (7,533.82 km) |
| Boppard to Alton (Illinois) | 4,521.47 mi (7,276.60 km) |
| Boppard to Alton (Texas) | 5,488.67 mi (8,833.16 km) |
| Boppard to Altoona (Iowa) | 4,506.73 mi (7,252.88 km) |
| Boppard to Altoona (Pennsylvania) | 3,991.75 mi (6,424.10 km) |
| Boppard to Altus (Oklahoma) | 5,077.80 mi (8,171.93 km) |
