| Douai to Alexandria | 1,129.50 mi (1,817.76 km) |
| Douai to Arad | 884.46 mi (1,423.40 km) |
| Douai to Avrig | 1,030.96 mi (1,659.17 km) |
| Douai to Babadag | 1,245.97 mi (2,005.20 km) |
| Douai to Bacau | 1,117.47 mi (1,798.40 km) |
| Douai to Baia Mare | 944.45 mi (1,519.94 km) |
| Douai to Baia-Sprie | 949.94 mi (1,528.78 km) |
| Douai to Baicoi | 1,116.18 mi (1,796.32 km) |
| Douai to Bailesti | 1,043.24 mi (1,678.93 km) |
| Douai to Bals | 1,063.46 mi (1,711.47 km) |
| Douai to Baraolt | 1,073.61 mi (1,727.80 km) |
| Douai to Barlad | 1,160.23 mi (1,867.21 km) |
| Douai to Beclean | 982.12 mi (1,580.57 km) |
| Douai to Beius | 915.79 mi (1,473.82 km) |
| Douai to Bicaz | 1,072.78 mi (1,726.47 km) |
