The race is held in the river valley of Lethbridge Alberta, Canada. One loop is 53 Km with approximately 1200m (3600′) of elevation incline and decline. Most of the hills will be in the 150′ to 250′ in size and you will hit about 16 of those in one loop.
Here is a Garmin track of the 53km course: https://goo.gl/93RCYC
Course Map and Info 2017 (48mb PDF file)