It looks like I'll be taking on a similar beast come May 30. Thanks to my Daily Mile buddy Aileen, I found out today that the race maps for Nature Valley Run are already out, and discovered that the 21K route is practically the same one I ran during my first half marathon, save for a few minor points.
Click image to enlarge
Bring it on.
The race map above was taken from the RunRio website, where you can also find the race maps for the 3K, 5K, and 10K distances.