| Napa to Arroyo Grande (California) | 238.97 mi (384.59 km) |
| Napa to Artesia (California) | 386.19 mi (621.51 km) |
| Napa to Artesia (New Mexico) | 1,070.51 mi (1,722.82 km) |
| Napa to Artondale (Washington) | 622.39 mi (1,001.65 km) |
| Napa to Arvada (Colorado) | 924.68 mi (1,488.13 km) |
| Napa to Arvin (California) | 287.85 mi (463.25 km) |
| Napa to Asbury Lake (Florida) | 2,365.21 mi (3,806.44 km) |
| Napa to Asbury Park (New Jersey) | 2,554.60 mi (4,111.23 km) |
| Napa to Ashburn (Virginia) | 2,394.15 mi (3,853.01 km) |
| Napa to Asheboro (North Carolina) | 2,330.50 mi (3,750.57 km) |
| Napa to Asheville (North Carolina) | 2,186.38 mi (3,518.64 km) |
| Napa to Ashland (California) | 42.89 mi (69.02 km) |
| Napa to Ashland (Kentucky) | 2,130.99 mi (3,429.50 km) |
| Napa to Ashland (Ohio) | 2,118.15 mi (3,408.83 km) |
| Napa to Ashland (Oregon) | 269.80 mi (434.20 km) |
