Johan Van Summeren’s Paris-Roubaix winning ride data By Glen Becker | April 14, 2011 - 11:02 pm |April 15, 2011 Triathlon 160 miles 6 hours 25mph average 9,910 calories dust, cobbles, carnage Amazing (Too bad there’s no heart rate data.) Tagged cycle, garmin-cervelo, paris, roubaix. Bookmark the permalink.