Elevation Profiles for Portland, Oregon Road Rides
I created this site to provide cyclists with detailed elevation profiles
for common Portland-area road rides. The source of the elevation and distance
data is a Polar S-720i cyclometer/altimeter, set to take data every 5 seconds.
I use a simple computer program to create the profiles and to calculate the
grade information.
Note that the various profiles are not commonly scaled, so that a steeper climb
doesn't necessarily appear as a steeper curve. The true slope of each climb is
indicated by the grade percentages that appear at the bottom of each graph, with
the maximum grade indicated in red on the curve.
The following profiles are currently available. If the images are inconveniently
large, smaller versions are also available. I will
add additional profiles from time to time as I collect new data.
For more information about this site or to request specific profiles, please contact
Shawn Kolitch at kolitch@lclark.edu.