britbikes I've done 4 hours on my Bull-horned Dahon Boardwalk. Six hours (57 miles) is the longest I've been on any bike.
You mentioned Pikes Peak. I've lived in Colorado Springs for 30 years and have hiked up a few times, but riding up, even on the paved road seems like it would take forever, if I could even do
How long did it take you to ride up? And how was the ride down?