WorldwideUnited StatesCaliforniaSan Mateo CountyRadio RoadWorldwideUnited StatesCaliforniaSan Mateo CountyRadio RoadCycling Climbs in Radio RoadThere is one cycling climb in Radio Road.Clicking on the climb category column will toggle between category and difficulty score.NameDistanceAvg GradientTotal ElevationClimb Category1.Summit Loop Trail to Top of Radio Road2.14 km7.8%167 mCat. 3