| New Port Richey to Mendota (California) | 2,256.22 mi (3,631.03 km) |
| New Port Richey to Mendota Heights (Minnesota) | 1,284.13 mi (2,066.60 km) |
| New Port Richey to Menifee (California) | 2,066.55 mi (3,325.80 km) |
| New Port Richey to Menlo Park (California) | 2,358.01 mi (3,794.85 km) |
| New Port Richey to Menomonee Falls (Wisconsin) | 1,072.74 mi (1,726.41 km) |
| New Port Richey to Menomonie (Wisconsin) | 1,255.91 mi (2,021.20 km) |
| New Port Richey to Mentor (Ohio) | 932.03 mi (1,499.96 km) |
| New Port Richey to Mequon (Wisconsin) | 1,076.29 mi (1,732.13 km) |
| New Port Richey to Merced (California) | 2,264.68 mi (3,644.65 km) |
| New Port Richey to Mercedes (Texas) | 944.30 mi (1,519.70 km) |
| New Port Richey to Mercer Island (Washington) | 2,495.23 mi (4,015.69 km) |
| New Port Richey to Mercerville (New Jersey) | 945.71 mi (1,521.98 km) |
| New Port Richey to Meriden (Connecticut) | 1,075.01 mi (1,730.07 km) |
| New Port Richey to Meridian (Idaho) | 2,141.67 mi (3,446.69 km) |
| New Port Richey to Meridian (Mississippi) | 456.62 mi (734.85 km) |
