Big Sur Marathon 2025 Registration. Please see the registration page as well as the pages for each individual distance for more information, deadlines, and entry fees. 2025 big sur trail marathon, half marathon & 5 mile 35th annual register buy as a gift transfer sat, september 27, 2025 9:00 am pdt add to calendar.
Join the organization for autism research at the big sur marathon on april 27, 2025! Race day & finish festival;