| Napa to Malvern (Arkansas) | 1,655.90 mi (2,664.91 km) |
| Napa to Manassas (Virginia) | 2,398.01 mi (3,859.23 km) |
| Napa to Manassas Park (Virginia) | 2,399.78 mi (3,862.07 km) |
| Napa to Manatí (Puerto Rico) | 3,600.11 mi (5,793.82 km) |
| Napa to Manchester (Missouri) | 1,712.08 mi (2,755.33 km) |
| Napa to Manchester (New Hampshire) | 2,645.09 mi (4,256.86 km) |
| Napa to Manchester (Tennessee) | 1,998.74 mi (3,216.66 km) |
| Napa to Manchester (Virginia) | 2,416.94 mi (3,889.69 km) |
| Napa to Mandan (North Dakota) | 1,233.25 mi (1,984.72 km) |
| Napa to Mandeville (Louisiana) | 1,906.58 mi (3,068.34 km) |
| Napa to Mango (Florida) | 2,400.05 mi (3,862.51 km) |
| Napa to Manhattan (Kansas) | 1,381.50 mi (2,223.32 km) |
| Napa to Manhattan (New York) | 2,548.42 mi (4,101.28 km) |
| Napa to Manhattan Beach (California) | 374.45 mi (602.62 km) |
| Napa to Manitowoc (Wisconsin) | 1,829.61 mi (2,944.48 km) |
