Chicago Calendar 2025 October. From losing your head in wonderland with the queen of hearts and visiting a bizarre tea party with the mad hatter, to immersing yourself in ian mcewan’s. Runners from all over the world come to chicago to run a scenic 26.2 miles through the city’s neighborhoods.

Explore all the happening events in chicago in 2025 with us that best suit your interest. Martin luther king jr.’s birthday: