| Napa to Merriam (Kansas) | 1,484.66 mi (2,389.33 km) |
| Napa to Merrick (New York) | 2,571.49 mi (4,138.41 km) |
| Napa to Merrifield (Virginia) | 2,408.59 mi (3,876.25 km) |
| Napa to Merrillville (Indiana) | 1,854.82 mi (2,985.04 km) |
| Napa to Merritt Island (Florida) | 2,478.26 mi (3,988.37 km) |
| Napa to Mesa (Arizona) | 681.79 mi (1,097.24 km) |
| Napa to Mesquite (Nevada) | 459.02 mi (738.72 km) |
| Napa to Mesquite (Texas) | 1,490.28 mi (2,398.38 km) |
| Napa to Metairie (Louisiana) | 1,913.20 mi (3,079.00 km) |
| Napa to Methuen Town (Massachusetts) | 2,661.10 mi (4,282.63 km) |
| Napa to Metuchen (New Jersey) | 2,531.70 mi (4,074.38 km) |
| Napa to Mexico (Missouri) | 1,633.54 mi (2,628.94 km) |
| Napa to Miami (Florida) | 2,586.90 mi (4,163.22 km) |
| Napa to Miami (Oklahoma) | 1,499.37 mi (2,413.00 km) |
| Napa to Miami Beach (Florida) | 2,589.55 mi (4,167.48 km) |
