| Howard to Marysville (California) | 1,750.56 mi (2,817.25 km) |
| Howard to Marysville (Ohio) | 385.01 mi (619.61 km) |
| Howard to Marysville (Washington) | 1,629.62 mi (2,622.61 km) |
| Howard to Maryville (Missouri) | 452.13 mi (727.64 km) |
| Howard to Maryville (Tennessee) | 646.96 mi (1,041.18 km) |
| Howard to Mason (Ohio) | 409.35 mi (658.79 km) |
| Howard to Mason City (Iowa) | 272.66 mi (438.81 km) |
| Howard to Massapequa (New York) | 789.49 mi (1,270.56 km) |
| Howard to Massapequa Park (New York) | 790.08 mi (1,271.51 km) |
| Howard to Massillon (Ohio) | 423.72 mi (681.91 km) |
| Howard to Mastic (New York) | 815.20 mi (1,311.93 km) |
| Howard to Mastic Beach (New York) | 816.93 mi (1,314.71 km) |
| Howard to Matteson (Illinois) | 212.20 mi (341.50 km) |
| Howard to Matthews (North Carolina) | 760.67 mi (1,224.17 km) |
| Howard to Mattoon (Illinois) | 352.16 mi (566.74 km) |
