| New Port Richey to Mankato (Minnesota) | 1,263.97 mi (2,034.16 km) |
| New Port Richey to Manor (Texas) | 903.23 mi (1,453.61 km) |
| New Port Richey to Manorville (New York) | 1,036.73 mi (1,668.46 km) |
| New Port Richey to Mansfield (Ohio) | 865.03 mi (1,392.13 km) |
| New Port Richey to Mansfield (Texas) | 907.87 mi (1,461.07 km) |
| New Port Richey to Manteca (California) | 2,308.43 mi (3,715.05 km) |
| New Port Richey to Manville (New Jersey) | 966.60 mi (1,555.59 km) |
| New Port Richey to Maple Grove (Minnesota) | 1,305.64 mi (2,101.22 km) |
| New Port Richey to Maple Heights (Ohio) | 911.78 mi (1,467.36 km) |
| New Port Richey to Maple Valley (Washington) | 2,482.29 mi (3,994.86 km) |
| New Port Richey to Mapleton (Utah) | 1,830.75 mi (2,946.30 km) |
| New Port Richey to Maplewood (Minnesota) | 1,287.49 mi (2,072.01 km) |
| New Port Richey to Marana (Arizona) | 1,715.10 mi (2,760.19 km) |
| New Port Richey to Marco Island (Florida) | 171.69 mi (276.30 km) |
| New Port Richey to Margate (Florida) | 206.82 mi (332.84 km) |
