| Douai to Blue Springs (Missouri) | 4,496.34 mi (7,236.16 km) |
| Douai to Bluffdale (Utah) | 5,033.94 mi (8,101.34 km) |
| Douai to Bluffton (Indiana) | 4,065.56 mi (6,542.88 km) |
| Douai to Bluffton (South Carolina) | 4,295.44 mi (6,912.84 km) |
| Douai to Blythe (California) | 5,503.58 mi (8,857.16 km) |
| Douai to Blytheville (Arkansas) | 4,480.32 mi (7,210.38 km) |
| Douai to Boca Raton (Florida) | 4,546.29 mi (7,316.55 km) |
| Douai to Boerne (Texas) | 5,138.97 mi (8,270.37 km) |
| Douai to Bogalusa (Louisiana) | 4,734.94 mi (7,620.15 km) |
| Douai to Boiling Springs (South Carolina) | 4,203.66 mi (6,765.13 km) |
| Douai to Boise (Idaho) | 4,991.28 mi (8,032.69 km) |
| Douai to Bolingbrook (Illinois) | 4,134.47 mi (6,653.79 km) |
| Douai to Bolivar (Missouri) | 4,533.78 mi (7,296.41 km) |
| Douai to Bon Air (Virginia) | 3,907.07 mi (6,287.83 km) |
| Douai to Bonham (Texas) | 4,842.95 mi (7,793.98 km) |
