We opted out this year because of the route too.

There's usually a Spring Retreat attached to Cycle NC - I'm guessing that's what you've heard of. Here's the info: http://www.ncsports.org/cncevent2.php I've never done it, but I've heard good things ETA: Doesn't look like they've put cost info up yet. You could always contact them and ask about a ballpark.

CA