| Portchester to Mitchell (South Dakota) | 4,231.57 mi (6,810.05 km) |
| Portchester to Mitchellville (Maryland) | 3,627.85 mi (5,838.46 km) |
| Portchester to Moberly (Missouri) | 4,231.21 mi (6,809.48 km) |
| Portchester to Mobile (Alabama) | 4,484.66 mi (7,217.36 km) |
| Portchester to Modesto (California) | 5,322.52 mi (8,565.77 km) |
| Portchester to Mokena (Illinois) | 3,956.11 mi (6,366.75 km) |
| Portchester to Moline (Illinois) | 4,059.09 mi (6,532.47 km) |
| Portchester to Moncks Corner (South Carolina) | 4,025.12 mi (6,477.81 km) |
| Portchester to Monfort Heights (Ohio) | 3,934.68 mi (6,332.25 km) |
| Portchester to Monmouth (Oregon) | 4,975.14 mi (8,006.72 km) |
| Portchester to Monroe (Georgia) | 4,150.33 mi (6,679.31 km) |
| Portchester to Monroe (Louisiana) | 4,554.94 mi (7,330.47 km) |
| Portchester to Monroe (Michigan) | 3,762.96 mi (6,055.90 km) |
| Portchester to Monroe (North Carolina) | 3,961.97 mi (6,376.18 km) |
| Portchester to Monroe (Ohio) | 3,912.96 mi (6,297.31 km) |
