Trail of the Black Pyramids 2026: climb the slag heaps of the mining basin on May 8 and 9!
📅 May 8 and 9, 2026
📍 9-9bis mining site, Oignies (62590) — departures also from Liévin and Auchel
The most unusual sporting event in Nord-Pas-de-Calais is back! On May 8 and 9, 2026, the Black Pyramids Trail takes over the slag heaps of the UNESCO World Heritage Mining Basin for its 11th edition.
Five formats are offered for all levels:
Ultra 123 km — 23 slag heaps, 1800 m elevation gain, departure from Auchel
70 km — 13 slag heaps, 1000 m elevation gain, from Noeux-les-Mines
46 km — 9 slag heaps, 550 m altitude difference, departure Saturday May 9 at 9 a.m. from Liévin
23 km — 4 slag heaps, 300 m elevation gain, departure Saturday May 9 at 10:30 a.m. at 9-9bis
10 km — 2 slag heaps, 100 m height difference, accessible to all
The trail starts from the legendary 9-9bis site in Oignies, a former mining site classified as a UNESCO World Heritage Site, transformed into a place of culture and meetings. Participants cross a unique landscape: green slag heaps, settlements, mining towns… a total immersion in the working history of the North.
The event is organized by the Mission Bassin Minier, with a supportive and festive atmosphere throughout the route.
Whether you are an experienced runner or simply curious to discover the slag heaps in a different way, the Trail of the Black Pyramids is an event not to be missed. Sign up and share this great challenge with your loved ones!