20km de la Forêt de Soignes 2026 2026-03-29 20km Forêt de Soignes / Belgium Visit Event Website → About This Event Location Forêt de Soignes Country Belgium Date 2026-03-29 Distances 20km Why This Event Running event through Brussels' Sonian Forest with walking division on March 28 and running race on March 29 More Runs in Belgium View all runs in Belgium