| Portishead to Mitchell (South Dakota) | 4,147.79 mi (6,675.23 km) |
| Portishead to Mitchellville (Maryland) | 3,546.66 mi (5,707.79 km) |
| Portishead to Moberly (Missouri) | 4,147.60 mi (6,674.91 km) |
| Portishead to Mobile (Alabama) | 4,403.34 mi (7,086.50 km) |
| Portishead to Modesto (California) | 5,240.70 mi (8,434.10 km) |
| Portishead to Mokena (Illinois) | 3,872.61 mi (6,232.36 km) |
| Portishead to Moline (Illinois) | 3,975.41 mi (6,397.81 km) |
| Portishead to Moncks Corner (South Carolina) | 3,945.21 mi (6,349.21 km) |
| Portishead to Monfort Heights (Ohio) | 3,851.94 mi (6,199.10 km) |
| Portishead to Monmouth (Oregon) | 4,895.54 mi (7,878.62 km) |
| Portishead to Monroe (Georgia) | 4,069.19 mi (6,548.73 km) |
| Portishead to Monroe (Louisiana) | 4,472.37 mi (7,197.58 km) |
| Portishead to Monroe (Michigan) | 3,679.84 mi (5,922.13 km) |
| Portishead to Monroe (North Carolina) | 3,881.24 mi (6,246.26 km) |
| Portishead to Monroe (Ohio) | 3,830.21 mi (6,164.12 km) |
