I rode from July - October 2006. I didn't do the photo-a-day thing, yet (actually - looks like I didn't shoot a single photo from the bike that year. wtf?), but was using a custom-built ridelog in my then-Drupal-powered blog.
I don't know exactly how far I rode in 2006, but a post from 2007 estimated about 1500km ridden in 2006. So I guess that's it. About 1500km.
The database for that is (I think) long gone, but here's a screenshot of the archive.org snapshot: