| Napa to Beeville (Texas) | 1,566.58 mi (2,521.16 km) |
| Napa to Bel Air (Maryland) | 2,444.76 mi (3,934.47 km) |
| Napa to Bel Air North (Maryland) | 2,443.05 mi (3,931.71 km) |
| Napa to Bel Air South (Maryland) | 2,447.07 mi (3,938.19 km) |
| Napa to Belgrade (Montana) | 768.89 mi (1,237.41 km) |
| Napa to Bell (California) | 376.55 mi (606.01 km) |
| Napa to Bell Gardens (California) | 378.17 mi (608.60 km) |
| Napa to Bella Vista (Arkansas) | 1,538.21 mi (2,475.51 km) |
| Napa to Bellair-Meadowbrook Terrace (Florida) | 2,363.95 mi (3,804.41 km) |
| Napa to Bellaire (Texas) | 1,640.66 mi (2,640.39 km) |
| Napa to Belle Chasse (Louisiana) | 1,926.85 mi (3,100.97 km) |
| Napa to Belle Glade (Florida) | 2,531.39 mi (4,073.88 km) |
| Napa to Bellefontaine (Ohio) | 2,048.28 mi (3,296.39 km) |
| Napa to Bellefontaine Neighbors (Missouri) | 1,725.01 mi (2,776.14 km) |
| Napa to Belleville (Illinois) | 1,740.36 mi (2,800.84 km) |
