| New Port Richey to Malvern (Arkansas) | 730.71 mi (1,175.97 km) |
| New Port Richey to Manassas (Virginia) | 785.33 mi (1,263.86 km) |
| New Port Richey to Manassas Park (Virginia) | 787.68 mi (1,267.65 km) |
| New Port Richey to Manatí (Puerto Rico) | 1,231.18 mi (1,981.40 km) |
| New Port Richey to Manchester (Missouri) | 842.90 mi (1,356.52 km) |
| New Port Richey to Manchester (New Hampshire) | 1,196.55 mi (1,925.66 km) |
| New Port Richey to Manchester (Tennessee) | 536.07 mi (862.72 km) |
| New Port Richey to Manchester (Virginia) | 705.48 mi (1,135.36 km) |
| New Port Richey to Mandan (North Dakota) | 1,616.19 mi (2,601.01 km) |
| New Port Richey to Mandeville (Louisiana) | 467.82 mi (752.88 km) |
| New Port Richey to Mango (Florida) | 30.59 mi (49.23 km) |
| New Port Richey to Manhattan (Kansas) | 1,096.85 mi (1,765.20 km) |
| New Port Richey to Manhattan (New York) | 997.97 mi (1,606.07 km) |
| New Port Richey to Manhattan Beach (California) | 2,136.34 mi (3,438.10 km) |
| New Port Richey to Manitowoc (Wisconsin) | 1,129.17 mi (1,817.22 km) |
