| Boppard to Monroe (Washington) | 5,026.71 mi (8,089.70 km) |
| Boppard to Monroe (Wisconsin) | 4,321.44 mi (6,954.69 km) |
| Boppard to Monroeville (Pennsylvania) | 4,049.20 mi (6,516.56 km) |
| Boppard to Monrovia (California) | 5,727.59 mi (9,217.67 km) |
| Boppard to Monsey (New York) | 3,791.45 mi (6,101.74 km) |
| Boppard to Montclair (California) | 5,724.25 mi (9,212.30 km) |
| Boppard to Montclair (Virginia) | 4,035.83 mi (6,495.04 km) |
| Boppard to Montebello (California) | 5,739.95 mi (9,237.55 km) |
| Boppard to Monterey (California) | 5,695.53 mi (9,166.08 km) |
| Boppard to Monterey Park (California) | 5,738.59 mi (9,235.36 km) |
| Boppard to Montgomery (Alabama) | 4,697.05 mi (7,559.17 km) |
| Boppard to Montgomery (Illinois) | 4,317.07 mi (6,947.66 km) |
| Boppard to Montgomery (Ohio) | 4,283.32 mi (6,893.34 km) |
| Boppard to Montgomery Village (Maryland) | 4,004.05 mi (6,443.89 km) |
| Boppard to Montgomeryville (Pennsylvania) | 3,877.01 mi (6,239.44 km) |
