Seattle Marathon 2024 Dates And Times. The 2024 seattle marathon will take place on sunday, dec.1 at the seattle center, located at 5th & harrison. Organizers recommend that participants park in one of seattle center’s two garages (at 516 harrison st.

Closeout summer and kickstart your fall trianing at the seattle marathon summer run. The seattle marathon first took place in 1970 when a group of friends at the university of washington decided to.