Half marathon runners: Friday, September 13th, and Saturday, September 14th, 2024 in San Ysidro. Further details regarding the location and time for pickup will be provided later.   10k runners: You can choose at the time of your registration whether to pick up your bib number and chip at the San Ysidro expo or in Tijuana on Saturday, September 14th. Further details regarding the location and time for pickup will be provided later.