| Napa to Berkeley (California) | 29.42 mi (47.34 km) |
| Napa to Berkley (Colorado) | 931.17 mi (1,498.57 km) |
| Napa to Berkley (Michigan) | 2,060.09 mi (3,315.39 km) |
| Napa to Berthoud (Colorado) | 931.58 mi (1,499.24 km) |
| Napa to Berwick (Pennsylvania) | 2,427.89 mi (3,907.31 km) |
| Napa to Berwyn (Illinois) | 1,828.60 mi (2,942.85 km) |
| Napa to Bessemer (Alabama) | 1,995.57 mi (3,211.56 km) |
| Napa to Bethany (Oklahoma) | 1,371.87 mi (2,207.81 km) |
| Napa to Bethany (Oregon) | 502.64 mi (808.92 km) |
| Napa to Bethel Park (Pennsylvania) | 2,242.26 mi (3,608.56 km) |
| Napa to Bethesda (Maryland) | 2,413.22 mi (3,883.70 km) |
| Napa to Bethlehem (Pennsylvania) | 2,478.93 mi (3,989.45 km) |
| Napa to Bethpage (New York) | 2,573.48 mi (4,141.61 km) |
| Napa to Bettendorf (Iowa) | 1,691.46 mi (2,722.14 km) |
| Napa to Beverly (Massachusetts) | 2,679.62 mi (4,312.42 km) |
