WorldwideUnited StatesIllinoisDuPage CountyWillowbrookWorldwideUnited StatesIllinoisDuPage CountyWillowbrookCycling Climbs in Willowbrook There are 2 cycling climbs in Willowbrook.Clicking on the climb category column will toggle between category and difficulty score.NameDistanceAvg GradientTotal ElevationClimb Category1.59th West - CH to Cass1.42 km1.2%17 mN/A2.South Madison uphill sprint 0.42 km1.8%8 mN/A