For the Chicago folks, it’s 13 miles, with 2 warmup, 9 at goal MP, and 2 cool down.
6 and 8 miles for the others, all from the Conservatory of Flowers.
For those running The Town in Oakland, good luck!
6 miler: http://www.mapmyrun.com/routes/view/462972178
8 miler: http://www.mapmyrun.com/routes/view/505180540
13 miler: http://www.mapmyrun.com/routes/view/505176228