A detailed visual comparison of the timelines of Doctor Who's River Song and the Doctor.
River Song and the doctor timeline. Click on the photo to go to the full size chart. You can zoom on the bigger image by clicking on the part you want to to enlarge.

River Song and the Doctor have been a very popular subject on the net.  AndorianBlues over at Reddit.com has made an amazing chart!   This is the link for the discussion thread.

Doctor Who’s River Song – Alex Kingston Interview

River Song Alex Kingston Doctor Who Amy Pond Karen Gillan