Randos Des 4 Jours De Dunkerque - Aire-sur-la-lys

The Randos Des 4 Jours De Dunkerque event in Aire-sur-la-Lys is a one-day cyclo-cross style touring randonnée held at the Halle au Beurre in northern France. Operating under the Fédération, it maintains a low entry fee: 3 € for licensed adults and 2 € for licensed young riders. Riders can select either a 25 km green route or a 55 km blue route, with the day emphasizing accessible distance options over competitive categories. This Aire-sur-la-Lys event is part of the larger Randos Des 4 Jours De Dunkerque program and welcomes not only cyclists but also walkers, fostering a local participation atmosphere rather than a specialized cycling-only gathering.