| Napa to Maricopa (Arizona) | 682.10 mi (1,097.74 km) |
| Napa to Marietta (Georgia) | 2,113.75 mi (3,401.75 km) |
| Napa to Marietta (Ohio) | 2,180.44 mi (3,509.08 km) |
| Napa to Marina (California) | 115.16 mi (185.33 km) |
| Napa to Marinette (Wisconsin) | 1,833.78 mi (2,951.19 km) |
| Napa to Marion (Arkansas) | 1,780.64 mi (2,865.66 km) |
| Napa to Marion (Illinois) | 1,806.35 mi (2,907.05 km) |
| Napa to Marion (Indiana) | 1,947.70 mi (3,134.53 km) |
| Napa to Marion (Iowa) | 1,633.21 mi (2,628.39 km) |
| Napa to Marion (Ohio) | 2,079.12 mi (3,346.02 km) |
| Napa to Marion Oaks (Florida) | 2,374.35 mi (3,821.14 km) |
| Napa to Markham (Illinois) | 1,834.99 mi (2,953.13 km) |
| Napa to Marlborough (Massachusetts) | 2,648.46 mi (4,262.29 km) |
| Napa to Marlton (New Jersey) | 2,512.37 mi (4,043.27 km) |
| Napa to Marquette (Michigan) | 1,851.40 mi (2,979.55 km) |
