| New Port Richey East to Mattoon (Illinois) | 840.00 mi (1,351.85 km) |
| New Port Richey East to Mauldin (South Carolina) | 451.18 mi (726.11 km) |
| New Port Richey East to Maumee (Ohio) | 921.19 mi (1,482.52 km) |
| New Port Richey East to Maumelle (Arkansas) | 730.11 mi (1,175.00 km) |
| New Port Richey East to Mayagüez (Puerto Rico) | 1,205.61 mi (1,940.24 km) |
| New Port Richey East to Mayfield Heights (Ohio) | 918.62 mi (1,478.38 km) |
| New Port Richey East to Mays Chapel (Maryland) | 845.75 mi (1,361.11 km) |
| New Port Richey East to Maywood (California) | 2,125.50 mi (3,420.67 km) |
| New Port Richey East to Maywood (Illinois) | 984.54 mi (1,584.47 km) |
| New Port Richey East to McAlester (Oklahoma) | 895.86 mi (1,441.74 km) |
| New Port Richey East to McAllen (Texas) | 965.04 mi (1,553.07 km) |
| New Port Richey East to McCalla (Alabama) | 433.05 mi (696.93 km) |
| New Port Richey East to McComb (Mississippi) | 509.93 mi (820.66 km) |
| New Port Richey East to McDonough (Georgia) | 368.13 mi (592.44 km) |
| New Port Richey East to McFarland (California) | 2,189.31 mi (3,523.36 km) |
