| Seattle to Belvedere Marittimo | 5,885.40 mi (9,471.63 km) |
| Seattle to Benevento | 5,766.14 mi (9,279.70 km) |
| Seattle to Bergamo | 5,366.04 mi (8,635.80 km) |
| Seattle to Bernalda | 5,855.30 mi (9,423.20 km) |
| Seattle to Bertinoro | 5,518.77 mi (8,881.60 km) |
| Seattle to Besana in Brianza | 5,356.14 mi (8,619.87 km) |
| Seattle to Besozzo | 5,331.86 mi (8,580.80 km) |
| Seattle to Biancavilla | 5,981.86 mi (9,626.87 km) |
| Seattle to Biassono | 5,359.67 mi (8,625.56 km) |
| Seattle to Bibbiano | 5,446.94 mi (8,766.01 km) |
| Seattle to Bibbiena | 5,538.16 mi (8,912.81 km) |
| Seattle to Biella | 5,333.36 mi (8,583.21 km) |
| Seattle to Bisceglie | 5,800.03 mi (9,334.25 km) |
| Seattle to Bisignano | 5,901.54 mi (9,497.60 km) |
| Seattle to Bitetto | 5,818.68 mi (9,364.26 km) |
