| 1ère Lettre | Commune (16000+ hab.) | % Correct |
|---|---|---|
| L | Lille / Lens / Liévin / Lambersart / Lomme / La Madeleine / Loos | 97%
|
| D | Dunkerque / Douai / Denain | 93%
|
| C | Calais / Cambrai / Coudekerque-Branche / Croix / Carvin | 92%
|
| A | Arras / Armentières / Avion | 88%
|
| B | Boulogne-sur-Mer / Béthune / Bruay-la-Buissière | 83%
|
| R | Roubaix / Ronchin | 76%
|
| V | Villeneuve-d'Ascq / Valenciennes | 75%
|
| T | Tourcoing | 68%
|
| M | Marcq-en-Baroeul / Maubeuge / Mons-en-Baroeul | 62%
|
| H | Hénin-Beaumont / Hazebrouck / Hem / Halluin / Hautmont | 61%
|
| W | Wattrelos / Wasquehal | 51%
|
| S | Saint-Pol-sur-Mer / Saint-Amand-les-Eaux / Sin-le-Noble | 24%
|
| G | Grande-Synthe | 16%
|