| Douai to Bel Air (Maryland) | 3,766.42 mi (6,061.46 km) |
| Douai to Bel Air North (Maryland) | 3,766.67 mi (6,061.88 km) |
| Douai to Bel Air South (Maryland) | 3,766.43 mi (6,061.48 km) |
| Douai to Belgrade (Montana) | 4,721.24 mi (7,598.09 km) |
| Douai to Bell (California) | 5,598.24 mi (9,009.50 km) |
| Douai to Bell Gardens (California) | 5,598.25 mi (9,009.52 km) |
| Douai to Bella Vista (Arkansas) | 4,623.17 mi (7,440.27 km) |
| Douai to Bellair-Meadowbrook Terrace (Florida) | 4,428.05 mi (7,126.27 km) |
| Douai to Bellaire (Texas) | 5,014.86 mi (8,070.64 km) |
| Douai to Belle Chasse (Louisiana) | 4,787.41 mi (7,704.60 km) |
| Douai to Belle Glade (Florida) | 4,554.50 mi (7,329.75 km) |
| Douai to Bellefontaine (Ohio) | 4,027.72 mi (6,482.00 km) |
| Douai to Bellefontaine Neighbors (Missouri) | 4,355.45 mi (7,009.42 km) |
| Douai to Belleville (Illinois) | 4,357.71 mi (7,013.05 km) |
| Douai to Bellevue (Nebraska) | 4,452.14 mi (7,165.02 km) |
