| Dover to Marysville (California) | 5,310.71 mi (8,546.76 km) |
| Dover to Marysville (Ohio) | 3,925.55 mi (6,317.56 km) |
| Dover to Marysville (Washington) | 4,810.76 mi (7,742.17 km) |
| Dover to Maryville (Missouri) | 4,359.38 mi (7,015.74 km) |
| Dover to Maryville (Tennessee) | 4,160.74 mi (6,696.06 km) |
| Dover to Mason (Ohio) | 4,003.01 mi (6,442.22 km) |
| Dover to Mason City (Iowa) | 4,161.74 mi (6,697.67 km) |
| Dover to Massapequa (New York) | 3,508.37 mi (5,646.18 km) |
| Dover to Massapequa Park (New York) | 3,506.90 mi (5,643.81 km) |
| Dover to Massillon (Ohio) | 3,827.80 mi (6,160.24 km) |
| Dover to Mastic (New York) | 3,476.74 mi (5,595.27 km) |
| Dover to Mastic Beach (New York) | 3,478.14 mi (5,597.53 km) |
| Dover to Matteson (Illinois) | 4,036.21 mi (6,495.66 km) |
| Dover to Matthews (North Carolina) | 4,057.40 mi (6,529.76 km) |
| Dover to Mattoon (Illinois) | 4,155.78 mi (6,688.07 km) |
