| Douai to Ingre | 178.59 mi (287.41 km) |
| Douai to Irigny | 334.43 mi (538.22 km) |
| Douai to Isbergues | 32.46 mi (52.23 km) |
| Douai to Issoire | 333.62 mi (536.91 km) |
| Douai to Issoudun | 241.66 mi (388.92 km) |
| Douai to Issy-les-Moulineaux | 112.91 mi (181.70 km) |
| Douai to Istres | 482.17 mi (775.97 km) |
| Douai to Ivry-sur-Seine | 112.56 mi (181.14 km) |
| Douai to Jarville-la-Malgrange | 182.97 mi (294.47 km) |
| Douai to Jeumont | 45.36 mi (73.00 km) |
| Douai to Joigny | 165.70 mi (266.66 km) |
| Douai to Joinville-le-Pont | 110.49 mi (177.82 km) |
| Douai to Joue-les-Tours | 235.80 mi (379.48 km) |
| Douai to Jouy-le-Moutier | 104.90 mi (168.82 km) |
| Douai to Juvignac | 468.21 mi (753.51 km) |
