| Napa to Barberino di Mugello | 6,053.51 mi (9,742.18 km) |
| Napa to Barcellona-Pozzo di Gotto | 6,504.95 mi (10,468.71 km) |
| Napa to Bareggio | 5,906.81 mi (9,506.08 km) |
| Napa to Barga | 6,027.78 mi (9,700.77 km) |
| Napa to Bari | 6,375.54 mi (10,260.44 km) |
| Napa to Barletta | 6,348.56 mi (10,217.02 km) |
| Napa to Baronissi | 6,340.49 mi (10,204.03 km) |
| Napa to Barrafranca | 6,520.82 mi (10,494.24 km) |
| Napa to Bassano del Grappa | 5,966.82 mi (9,602.66 km) |
| Napa to Battipaglia | 6,354.01 mi (10,225.78 km) |
| Napa to Beinasco | 5,891.00 mi (9,480.65 km) |
| Napa to Bellinzago Novarese | 5,890.27 mi (9,479.47 km) |
| Napa to Belluno | 5,958.53 mi (9,589.34 km) |
| Napa to Belmonte Mezzagno | 6,456.89 mi (10,391.37 km) |
| Napa to Belpasso | 6,531.30 mi (10,511.12 km) |
