More than 13,500 women and men are expected to take part in the RACQ International Women's Day Fun Run this Sunday.
The event will start and finish in the Botanical Gardens and participants will pass through Kangaroo Point and other iconic Brisbane locations during the course.
Over $379,000 were raised last year for life-saving research and practical breast-cancer support services.
The event has reached maximum capacity and is expected to raise $750,000 this year.