San Francisco, California, United States / May 15, 2015
This one of eight world records set at the Expo. Additionally, the race itself set a world record for Most World Records Set During a Road Race (40). See all the records at RecordSetter.com/Zappos.
- no adhesives or outside support permitted
- tower must remain standing at end of attempt
- count based on number of boxes in tower
- may not touch tower once timing is complete
- boxes that fall off tower once timing is complete are excluded from total