| Douai to Zottegem | 46.55 mi (74.92 km) |
| Douai to Zulte | 40.73 mi (65.55 km) |
| Douai to Zwevegem | 31.63 mi (50.90 km) |
| Douai to Zwijndrecht | 80.04 mi (128.82 km) |
| Douai to Asenovgrad | 1,184.89 mi (1,906.89 km) |
| Douai to Aytos | 1,257.67 mi (2,024.03 km) |
| Douai to Balchik | 1,269.95 mi (2,043.79 km) |
| Douai to Bankya | 1,085.63 mi (1,747.16 km) |
| Douai to Bansko | 1,136.09 mi (1,828.36 km) |
| Douai to Berkovitsa | 1,063.62 mi (1,711.73 km) |
| Douai to Blagoevgrad | 1,112.55 mi (1,790.48 km) |
| Douai to Botevgrad | 1,104.53 mi (1,777.57 km) |
| Douai to Burgas | 1,274.52 mi (2,051.15 km) |
| Douai to Byala Slatina | 1,088.66 mi (1,752.03 km) |
| Douai to Chirpan | 1,196.35 mi (1,925.34 km) |
