The Across the Bay 12k and 415k will be held this year on Sunday, July 9th, 2017 between 7:30 am and 11:00 am. More than 3,000 runners will be on the course. The SF Police Department will be monitoring the course during these times. During this time, we encourage you to avoid unnecessary driving and to expect significant delays if you do drive.We apologize for any inconvenience and hope that you will join in the festivities by stepping outside to cheer on our participants. Please review the information below, indicating the street closure schedule.