These have come from a variety of different sources, and they are provided "as is". Prudent pilots will, of course, check these values with the contest organizers and - especially - continue to keep their eyes outside the cockpit. Files to facilitate loading of GPS units and flight computers are also provided; however they have not all been uploaded to the respective manufacturer's hardware and verified.
Here are two nice disclaimers that I came across, and which certainly apply here:
Caveats aside, we hope that this collection will facilitate your flying, and invite you to send along any suggestions, corrections, and new data to John Leibacher ( john.leibacher@gmail.com ). Fly safely!
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