| Douai to Bonita (California) | 5,636.98 mi (9,071.85 km) |
| Douai to Bonita Springs (Florida) | 4,619.20 mi (7,433.89 km) |
| Douai to Bonney Lake (Washington) | 4,950.97 mi (7,967.81 km) |
| Douai to Boone (Iowa) | 4,332.69 mi (6,972.79 km) |
| Douai to Boone (North Carolina) | 4,135.91 mi (6,656.11 km) |
| Douai to Borger (Texas) | 4,931.36 mi (7,936.25 km) |
| Douai to Bossier City (Louisiana) | 4,799.06 mi (7,723.34 km) |
| Douai to Boston (Massachusetts) | 3,431.70 mi (5,522.78 km) |
| Douai to Bostonia (California) | 5,625.52 mi (9,053.40 km) |
| Douai to Bothell (Washington) | 4,917.53 mi (7,914.00 km) |
| Douai to Bothell East (Washington) | 4,915.12 mi (7,910.13 km) |
| Douai to Bothell West (Washington) | 4,916.59 mi (7,912.49 km) |
| Douai to Boulder (Colorado) | 4,837.85 mi (7,785.77 km) |
| Douai to Boulder City (Nevada) | 5,388.13 mi (8,671.36 km) |
| Douai to Bound Brook (New Jersey) | 3,647.22 mi (5,869.63 km) |
