| Sonoma to Barberino di Mugello | 6,058.43 mi (9,750.09 km) |
| Sonoma to Barcellona-Pozzo di Gotto | 6,509.96 mi (10,476.76 km) |
| Sonoma to Bareggio | 5,911.78 mi (9,514.09 km) |
| Sonoma to Barga | 6,032.75 mi (9,708.77 km) |
| Sonoma to Bari | 6,380.22 mi (10,267.97 km) |
| Sonoma to Barletta | 6,353.27 mi (10,224.60 km) |
| Sonoma to Baronissi | 6,345.36 mi (10,211.87 km) |
| Sonoma to Barrafranca | 6,525.96 mi (10,502.51 km) |
| Sonoma to Bassano del Grappa | 5,971.57 mi (9,610.32 km) |
| Sonoma to Battipaglia | 6,358.87 mi (10,233.61 km) |
| Sonoma to Beinasco | 5,896.10 mi (9,488.86 km) |
| Sonoma to Bellinzago Novarese | 5,895.26 mi (9,487.50 km) |
| Sonoma to Belluno | 5,963.23 mi (9,596.89 km) |
| Sonoma to Belmonte Mezzagno | 6,462.06 mi (10,399.67 km) |
| Sonoma to Belpasso | 6,536.37 mi (10,519.27 km) |
