Palmer Events Center
900 Barton Springs Rd.
Hours: office hrs m-f 8-5
Benefiting LiveStrong, you can sign up to do one loop (4.37 miles, six of those is a marathon), or teams of up to six can split up the six loops. Suitable for all skill levels. Sat., Sept. 20, 7:30am-2pm. $55-65.
With over 300 exhibits, you're bound to find something inspiring for the big day. Sun., Sept. 21, noon-5pm. $15.