| Lake Oswego to Blue Island (Illinois) | 1,758.97 mi (2,830.80 km) |
| Lake Oswego to Blue Springs (Missouri) | 1,511.48 mi (2,432.50 km) |
| Lake Oswego to Bluffdale (Utah) | 641.61 mi (1,032.57 km) |
| Lake Oswego to Bluffton (Indiana) | 1,903.45 mi (3,063.30 km) |
| Lake Oswego to Bluffton (South Carolina) | 2,394.18 mi (3,853.06 km) |
| Lake Oswego to Blythe (California) | 920.38 mi (1,481.21 km) |
| Lake Oswego to Blytheville (Arkansas) | 1,823.79 mi (2,935.11 km) |
| Lake Oswego to Boca Raton (Florida) | 2,680.51 mi (4,313.86 km) |
| Lake Oswego to Boerne (Texas) | 1,687.81 mi (2,716.27 km) |
| Lake Oswego to Bogalusa (Louisiana) | 2,031.43 mi (3,269.27 km) |
| Lake Oswego to Boiling Springs (South Carolina) | 2,237.21 mi (3,600.44 km) |
| Lake Oswego to Boise (Idaho) | 342.38 mi (551.00 km) |
| Lake Oswego to Bolingbrook (Illinois) | 1,737.83 mi (2,796.77 km) |
| Lake Oswego to Bolivar (Missouri) | 1,597.63 mi (2,571.14 km) |
| Lake Oswego to Bon Air (Virginia) | 2,366.69 mi (3,808.81 km) |
