Originally Posted by
seypat
No way to tell with all the variables, including the other rider's mindsets. Keep in mind that flat terrain is constant peddle/no coasting or you fall off the pace. Different animal than up/down. I don't know about rail trails. Also keep in mind you're getting into the dangerous territory of CAT 6 racing.
Could you explain the CAT 6 racing bit? I've never looked into it (aside from following the TdF on TV), so I'm not sure how any of this would relate.