| Portchester to Marysville (California) | 5,253.58 mi (8,454.83 km) |
| Portchester to Marysville (Ohio) | 3,837.20 mi (6,175.37 km) |
| Portchester to Marysville (Washington) | 4,762.78 mi (7,664.95 km) |
| Portchester to Maryville (Missouri) | 4,279.23 mi (6,886.75 km) |
| Portchester to Maryville (Tennessee) | 4,068.79 mi (6,548.09 km) |
| Portchester to Mason (Ohio) | 3,914.44 mi (6,299.69 km) |
| Portchester to Mason City (Iowa) | 4,083.24 mi (6,571.35 km) |
| Portchester to Massapequa (New York) | 3,414.49 mi (5,495.10 km) |
| Portchester to Massapequa Park (New York) | 3,413.03 mi (5,492.74 km) |
| Portchester to Massillon (Ohio) | 3,738.82 mi (6,017.05 km) |
| Portchester to Mastic (New York) | 3,382.65 mi (5,443.85 km) |
| Portchester to Mastic Beach (New York) | 3,384.01 mi (5,446.03 km) |
| Portchester to Matteson (Illinois) | 3,952.08 mi (6,360.26 km) |
| Portchester to Matthews (North Carolina) | 3,962.97 mi (6,377.78 km) |
| Portchester to Mattoon (Illinois) | 4,070.05 mi (6,550.12 km) |
