| Douai to Barberton (Ohio) | 3,913.04 mi (6,297.43 km) |
| Douai to Bardstown (Kentucky) | 4,213.26 mi (6,780.59 km) |
| Douai to Barrington (Illinois) | 4,113.97 mi (6,620.79 km) |
| Douai to Barstow (California) | 5,511.46 mi (8,869.84 km) |
| Douai to Bartlesville (Oklahoma) | 4,673.17 mi (7,520.73 km) |
| Douai to Bartlett (Illinois) | 4,124.93 mi (6,638.43 km) |
| Douai to Bartlett (Tennessee) | 4,511.29 mi (7,260.22 km) |
| Douai to Bartow (Florida) | 4,544.53 mi (7,313.71 km) |
| Douai to Batavia (Illinois) | 4,135.04 mi (6,654.71 km) |
| Douai to Batavia (New York) | 3,690.01 mi (5,938.50 km) |
| Douai to Batesville (Arkansas) | 4,555.71 mi (7,331.71 km) |
| Douai to Baton Rouge (Louisiana) | 4,803.48 mi (7,730.46 km) |
| Douai to Battle Creek (Michigan) | 3,996.51 mi (6,431.77 km) |
| Douai to Battle Ground (Washington) | 5,041.82 mi (8,114.02 km) |
| Douai to Bay City (Michigan) | 3,886.95 mi (6,255.44 km) |
