Group Speed Workout Monday, March 26, 2018 5:30 PM 6:30 PM 17:30 18:30 Zilker Park 2100 Barton Springs Road Austin, TX United States (map) Google Calendar ICS Location: Butler Hike and Bike Trail; we will run 800s on Zilker CircleMeet at 5:30 pm on south side of Mopac footbridge