Welcome! Roads to drive: 1) CO-72 aka "Peak to peak highway"
http://maps.google.com/maps?f=d&sour...=UTF8&t=h&z=10 2) "Left Hand Canyon"
http://maps.google.com/maps?f=d&sour...=UTF8&t=h&z=12 3) "Fourmile Canyon"
http://maps.google.com/maps?f=d&sour...=UTF8&t=h&z=13 Note: These all have a lot of cyclists on them on say, a Saturday morning. Be careful.

And finally, but not least: 4)
http://www.highplainsraceway.com/lapping-days.html http://maps.google.com/maps?f=q&sour...77162&t=h&z=14 (The google map is a satellite photo taken before the track was built, but the coordinates are correct!) Cheers, Alex