Location: park where shown on Turnabout Ln, meet in front of Shoal Creek Nursery
http://pininthemap.com/ppe366a359888bd11ee
Warm up 1.25 mi route:
http://www.usatf.org/routes/view.asp?rID=595677
Workout (run from Shoal Creek Nursery to crest of bridge over Mopac to the start on this map):