Stumblday calendar · Chicago
Run clubs & races in Chicago
Follow Run clubs & races in Chicago and its events show up in Your events. No emails unless you ask.
This calendar gathers running events across Chicago, from major road races and community 5Ks to social run clubs, fitness expos, and post-run gatherings. Whether you are training for 26.2 miles or just looking to log an easy loop with a neighborhood group, you can track what is coming up around the city. We update the schedule regularly as organizers announce new dates.
Gathered by Stumblday. Every day of the week, from organizers’ and official listings, each checked against the organizer’s own page.
Upcoming · 8
Thursday, Oct 8
Friday, Oct 9
2026 Chicago Marathon Pasta Dinner
Friday–Saturday, October 9–10, 2026 · Reservation times vary
Millennium Hall



