Boulogne-sur-Mer urban trail Côte d'Opale

The Boulogne-sur-Mer Urban Trail Côte d’Opale is an evening trail race held in Boulogne-sur-Mer, with starts between 19:30 and 20:00. Participants can select from 8 km, 14 km, or 21 km distances, accommodating both those seeking a short introductory trail and runners desiring a longer urban trail challenge. The 8 km course includes 100 meters of elevation gain, the 14 km route has 190 meters, and the 21 km race totals 300 meters of climbing. The 8 km and 14 km are designated as discovery trails, while the 21 km represents the primary trail distance. AVENTURE COTE D OPALE organizes the event, with registration fees set at 19 EUR for 8 km, 24 EUR for 14 km, and 27 EUR for 21 km.