| New Port Richey to Morris (Illinois) | 962.63 mi (1,549.20 km) |
| New Port Richey to Morristown (New Jersey) | 984.71 mi (1,584.74 km) |
| New Port Richey to Morristown (Tennessee) | 550.86 mi (886.53 km) |
| New Port Richey to Morrisville (North Carolina) | 571.44 mi (919.64 km) |
| New Port Richey to Morro Bay (California) | 2,277.75 mi (3,665.69 km) |
| New Port Richey to Morton (Illinois) | 936.28 mi (1,506.80 km) |
| New Port Richey to Morton Grove (Illinois) | 994.81 mi (1,601.00 km) |
| New Port Richey to Moscow (Idaho) | 2,244.59 mi (3,612.32 km) |
| New Port Richey to Moses Lake (Washington) | 2,354.61 mi (3,789.39 km) |
| New Port Richey to Moss Bluff (Louisiana) | 647.62 mi (1,042.24 km) |
| New Port Richey to Moss Point (Mississippi) | 380.95 mi (613.09 km) |
| New Port Richey to Moultrie (Georgia) | 210.92 mi (339.44 km) |
| New Port Richey to Mounds View (Minnesota) | 1,299.29 mi (2,091.00 km) |
| New Port Richey to Mount Airy (North Carolina) | 583.79 mi (939.52 km) |
| New Port Richey to Mount Clemens (Michigan) | 991.59 mi (1,595.82 km) |
