| Cities | Distance |
|---|---|
| Douai to Nowy Sacz | 782.32 mi (1,259.03 km) |
| Douai to Nowy Targ | 754.41 mi (1,214.10 km) |
| Douai to Nowy Tomysl | 578.30 mi (930.68 km) |
| Douai to Nysa | 626.56 mi (1,008.35 km) |
| Douai to Oborniki | 610.26 mi (982.12 km) |
| Douai to Oborniki Slaskie | 605.61 mi (974.63 km) |
| Douai to Olawa | 623.17 mi (1,002.90 km) |
| Douai to Olecko | 857.23 mi (1,379.59 km) |
| Douai to Olesnica | 626.42 mi (1,008.12 km) |
| Douai to Olesno | 671.96 mi (1,081.41 km) |
| Douai to Olkusz | 725.69 mi (1,167.89 km) |
| Douai to Olsztyn | 773.17 mi (1,244.30 km) |
| Douai to Opalenica | 589.94 mi (949.41 km) |
| Douai to Opoczno | 751.68 mi (1,209.71 km) |
| Douai to Opole | 651.75 mi (1,048.88 km) |