My brother (that Jurgen guy) and I ran this course on Sunday, July 29th.
Hanes Valley, North Vancouver, BC Canada
Start time 7 am PST Lynn Valley Headwaters
18.5 miles (29.8 km)
5 hours 35 minutes
Total Ascent 12,580 ft (3,834 m)
Total Descent 12.520 ft (3,816 m)
Elevation Gain 3,727 ft (1,129 m)
Thanks to my Garmin Forerunner 305 (a GPS watch) here is a Google Earth file so you can check it out. (obviously you need to have Google Earth installed for this to work. Download here http://earth.google.com/download-earth.html )
http://www.gpsvisualizer.com/display/1185858251-08896-24.85.208.26.kmz