Slope is Rise/Run. So the higher you go up in the shorter distance across, the steeper the slope. The percentage is simply the ratio of rise over run. Nothing to do with cycling specifically, just geometry.
Where I live there are no huge hills, but they are hard enough for my legs. I don't worry about the slope, but I'm sure there's some device that will measure it for you.



Reply With Quote

You can also look at USGS maps provided by your county extension office or you can look at Google Earth.
