| San Francisco to Belvedere Marittimo | 6,473.46 mi (10,418.03 km) |
| San Francisco to Benevento | 6,354.40 mi (10,226.42 km) |
| San Francisco to Bergamo | 5,949.63 mi (9,575.01 km) |
| San Francisco to Bernalda | 6,448.92 mi (10,378.53 km) |
| San Francisco to Bertinoro | 6,106.28 mi (9,827.10 km) |
| San Francisco to Besana in Brianza | 5,938.35 mi (9,556.85 km) |
| San Francisco to Besozzo | 5,912.35 mi (9,515.01 km) |
| San Francisco to Biancavilla | 6,559.74 mi (10,556.88 km) |
| San Francisco to Biassono | 5,941.59 mi (9,562.06 km) |
| San Francisco to Bibbiano | 6,029.97 mi (9,704.29 km) |
| San Francisco to Bibbiena | 6,123.03 mi (9,854.07 km) |
| San Francisco to Biella | 5,910.63 mi (9,512.24 km) |
| San Francisco to Bisceglie | 6,395.28 mi (10,292.21 km) |
| San Francisco to Bisignano | 6,490.99 mi (10,446.24 km) |
| San Francisco to Bitetto | 6,414.28 mi (10,322.78 km) |
