The Schoolhouse Rocks Run & Festival usually takes place in May. This year, the run will take place virtually May 1-16, 2021. Hope to see you at the starting line!
This annual Run is organized by the MPAEF (Menlo Park Atherton Education Foundation), as well as the PTO's of the Menlo Park School District: Encinal, Hillview, Laurel, and Oak Knoll schools.
You can get more information on the run here.