| Napa to Allison Park (Pennsylvania) | 2,243.14 mi (3,609.99 km) |
| Napa to Allouez (Wisconsin) | 1,813.04 mi (2,917.81 km) |
| Napa to Aloha (Oregon) | 497.96 mi (801.38 km) |
| Napa to Alpena (Michigan) | 2,038.30 mi (3,280.33 km) |
| Napa to Alpharetta (Georgia) | 2,125.62 mi (3,420.85 km) |
| Napa to Alpine (California) | 488.67 mi (786.44 km) |
| Napa to Alpine (Utah) | 581.45 mi (935.75 km) |
| Napa to Alsip (Illinois) | 1,832.23 mi (2,948.70 km) |
| Napa to Altadena (California) | 366.43 mi (589.71 km) |
| Napa to Altamont (Oregon) | 271.20 mi (436.46 km) |
| Napa to Altamonte Springs (Florida) | 2,428.15 mi (3,907.73 km) |
| Napa to Alton (Illinois) | 1,727.42 mi (2,780.02 km) |
| Napa to Alton (Texas) | 1,621.05 mi (2,608.83 km) |
| Napa to Altoona (Iowa) | 1,536.28 mi (2,472.41 km) |
| Napa to Altoona (Pennsylvania) | 2,324.49 mi (3,740.91 km) |
