| Douai to Hellemmes-Lille | 17.80 mi (28.64 km) |
| Douai to Hem | 20.18 mi (32.48 km) |
| Douai to Hendaye | 535.78 mi (862.25 km) |
| Douai to Henin-Beaumont | 6.67 mi (10.73 km) |
| Douai to Hennebont | 337.84 mi (543.70 km) |
| Douai to Hericourt | 255.17 mi (410.66 km) |
| Douai to Herouville-Saint-Clair | 171.95 mi (276.73 km) |
| Douai to Hirson | 54.23 mi (87.28 km) |
| Douai to Hoenheim | 241.97 mi (389.41 km) |
| Douai to Houilles | 107.52 mi (173.03 km) |
| Douai to Hyeres | 521.33 mi (838.99 km) |
| Douai to Ifs | 175.31 mi (282.14 km) |
| Douai to Igny | 118.89 mi (191.34 km) |
| Douai to Illkirch-Graffenstaden | 244.12 mi (392.87 km) |
| Douai to Illzach | 263.21 mi (423.59 km) |
