| Portishead to Morristown (New Jersey) | 3,369.40 mi (5,422.53 km) |
| Portishead to Morristown (Tennessee) | 3,937.71 mi (6,337.13 km) |
| Portishead to Morrisville (North Carolina) | 3,770.88 mi (6,068.65 km) |
| Portishead to Morro Bay (California) | 5,365.33 mi (8,634.67 km) |
| Portishead to Morton (Illinois) | 3,976.59 mi (6,399.71 km) |
| Portishead to Morton Grove (Illinois) | 3,845.87 mi (6,189.32 km) |
| Portishead to Moscow (Idaho) | 4,613.00 mi (7,423.90 km) |
| Portishead to Moses Lake (Washington) | 4,656.91 mi (7,494.57 km) |
| Portishead to Moss Bluff (Louisiana) | 4,629.59 mi (7,450.60 km) |
| Portishead to Moss Point (Mississippi) | 4,433.00 mi (7,134.23 km) |
| Portishead to Moultrie (Georgia) | 4,199.64 mi (6,758.66 km) |
| Portishead to Mounds View (Minnesota) | 3,908.77 mi (6,290.55 km) |
| Portishead to Mount Airy (North Carolina) | 3,813.42 mi (6,137.10 km) |
| Portishead to Mount Clemens (Michigan) | 3,629.96 mi (5,841.86 km) |
| Portishead to Mount Dora (Florida) | 4,225.50 mi (6,800.28 km) |
