Northern Illinois Fall 2025 Calendar 2025. Here is a link to the calendar. Browse all illinois half marathons in 2024 and 2025 by month and by city below.

Autumn 2025 starts on monday, september 22nd in the northern hemisphere, with daylight time shortening and the leaves begining to fall with the. Academic calendar with dates for fall 2024 and spring, may term and summer 2025.