| Boppard to Marshall (Minnesota) | 4,447.46 mi (7,157.50 km) |
| Boppard to Marshall (Missouri) | 4,623.88 mi (7,441.41 km) |
| Boppard to Marshall (Texas) | 5,004.67 mi (8,054.24 km) |
| Boppard to Marshalltown (Iowa) | 4,467.12 mi (7,189.13 km) |
| Boppard to Marshfield (Wisconsin) | 4,241.68 mi (6,826.33 km) |
| Boppard to Martha Lake (Washington) | 5,033.31 mi (8,100.33 km) |
| Boppard to Martin (Tennessee) | 4,599.48 mi (7,402.15 km) |
| Boppard to Martinez (California) | 5,617.70 mi (9,040.81 km) |
| Boppard to Martinez (Georgia) | 4,470.31 mi (7,194.27 km) |
| Boppard to Martinsburg (West Virginia) | 4,022.69 mi (6,473.90 km) |
| Boppard to Martinsville (Indiana) | 4,355.66 mi (7,009.76 km) |
| Boppard to Martinsville (New Jersey) | 3,834.53 mi (6,171.07 km) |
| Boppard to Martinsville (Virginia) | 4,227.61 mi (6,803.68 km) |
| Boppard to Maryland City (Maryland) | 3,991.83 mi (6,424.23 km) |
| Boppard to Maryland Heights (Missouri) | 4,542.74 mi (7,310.83 km) |
