Le Défi DMLA is a running and walking event aimed at raising awareness and funds for age-related macular degeneration (DMLA), the leading cause of functional blindness. The event has been held annually since 2014, with the 2025 edition marking its 9th occurrence. Held in Montréal's beautiful Parc Angrignon accessible via Angrignon Metro station, participants enjoy a scenic course suitable for all.