| Napa to Bitonto | 6,371.14 mi (10,253.36 km) |
| Napa to Bitritto | 6,379.11 mi (10,266.19 km) |
| Napa to Bollate | 5,905.98 mi (9,504.76 km) |
| Napa to Bologna | 6,028.44 mi (9,701.84 km) |
| Napa to Bolzano | 5,914.90 mi (9,519.11 km) |
| Napa to Bomporto | 6,006.17 mi (9,666.00 km) |
| Napa to Bonate di Sopra | 5,911.33 mi (9,513.36 km) |
| Napa to Bondeno | 6,008.37 mi (9,669.53 km) |
| Napa to Bordighera | 5,961.44 mi (9,594.00 km) |
| Napa to Borgaro Torinese | 5,885.62 mi (9,472.00 km) |
| Napa to Borgo a Buggiano | 6,045.81 mi (9,729.79 km) |
| Napa to Borgo San Dalmazzo | 5,925.64 mi (9,536.40 km) |
| Napa to Borgo San Lorenzo | 6,060.50 mi (9,753.44 km) |
| Napa to Borgomanero | 5,879.00 mi (9,461.33 km) |
| Napa to Borgoricco | 5,987.41 mi (9,635.81 km) |
