| Cities | Distance |
|---|---|
| Douai to Oberriet | 362.48 mi (583.36 km) |
| Douai to Obersiggenthal | 309.22 mi (497.64 km) |
| Douai to Oberwil | 283.15 mi (455.68 km) |
| Douai to Oberwingert | 324.73 mi (522.59 km) |
| Douai to Oftringen | 304.70 mi (490.37 km) |
| Douai to Olten | 302.51 mi (486.84 km) |
| Douai to Onex | 320.90 mi (516.44 km) |
| Douai to Opfikon | 321.27 mi (517.03 km) |
| Douai to Ostermundigen | 310.07 mi (499.00 km) |
| Douai to Payerne | 302.12 mi (486.21 km) |
| Douai to Pfaffikon | 331.93 mi (534.20 km) |
| Douai to Plan-les-Ouates | 322.27 mi (518.65 km) |
| Douai to Pratteln | 287.75 mi (463.09 km) |
| Douai to Prilly | 310.31 mi (499.40 km) |
| Douai to Pully | 312.90 mi (503.56 km) |