The 2015 race sold out in less than 24 hours. For 2016, registration will be split into two halves on separate dates to better accommodate runner's schedules.
The first registration period will open on March 15th, 2016 at 12:00pm: click here
The second registration period will open on March 19th, 2016 at 3:00pm: click here
Bib and Shirts Pick-Up
Early bib/shirt pick-up will be available at San Francisco Running Company in Mill Valley on Wednesday June 15th (10:30 - 7:00pm), Thursday June 16th (10:30 - 7:00pm) and Friday June 17th (10:30 - 3:00pm). If you cannot make it to any of those days, you will be able to get your bib on race moring. Those picking up on race morning should plan to arrive an extra 10-15 minutes earlier, just in case of any lines.