The Run the River Fall Challenge is an annual road race event in Edmonton, Alberta, featuring 5 km, 10 km, and half marathon distances. The races start and finish at Louise McKinney Riverfront Park, winding through Edmonton's scenic river valley pathways. Participants enjoy a post-race BBQ provided by River Valley Adventure Company, with beverages available for purchase. A juniors event with physical literacy activities is also held for kids aged 5 to 12.