| New Port Richey to Montgomeryville (Pennsylvania) | 931.92 mi (1,499.79 km) |
| New Port Richey to Monticello (Minnesota) | 1,325.32 mi (2,132.90 km) |
| New Port Richey to Montrose (Colorado) | 1,606.51 mi (2,585.42 km) |
| New Port Richey to Moody (Alabama) | 432.24 mi (695.62 km) |
| New Port Richey to Moore (Oklahoma) | 993.75 mi (1,599.29 km) |
| New Port Richey to Moorestown-Lenola (New Jersey) | 922.29 mi (1,484.28 km) |
| New Port Richey to Mooresville (North Carolina) | 518.94 mi (835.16 km) |
| New Port Richey to Moorhead (Minnesota) | 1,493.34 mi (2,403.31 km) |
| New Port Richey to Moorpark (California) | 2,164.22 mi (3,482.98 km) |
| New Port Richey to Moraga (California) | 2,357.46 mi (3,793.97 km) |
| New Port Richey to Moreno Valley (California) | 2,068.03 mi (3,328.17 km) |
| New Port Richey to Morgan City (Louisiana) | 521.94 mi (839.98 km) |
| New Port Richey to Morgan Hill (California) | 2,327.65 mi (3,745.98 km) |
| New Port Richey to Morganton (North Carolina) | 521.19 mi (838.78 km) |
| New Port Richey to Morgantown (West Virginia) | 802.81 mi (1,292.01 km) |
