The 2nd Half Marathon covers the second half of The San Francisco Marathon. The race starts at Spreckel’s Lake in Golden Gate Park and finishes on the Embarcadero alongside the Main Marathon Finish Line. It passes through Haight/Ashbury, the Mission District, into Mission Bay, and passes AT&T Park, finishing just before the Ferry Building alongside the Main Marathon Finish Line. The course is USATF certified.
The 2nd Half Marathon includes 10 water stops where you can find water, electrolyte, medical, and toilets. One of these stops, water stop 4, includes GU.
2nd Half Marathon:
In order to qualify as an Official 2nd Half Marathon Finisher, you must finish within the 3.5 hour course limit.