The Chicago Park District and Chicago Area Runners Association presents this free series of timed 5K and one-mile runs, which take place every Saturday at 9am in Humboldt Park, Warren Park and Washington Park. If you want to participate, simply sign up online and show up ready to run the course.
Come May, Chicago officially emerges from hibernation, as rooftops and patios open and everyone trades in winter jackets for shorts and sandals. The warm weather may tempt you to spend money at the city's best breweries and restaurants, but if you're trying to save up for summer fun, you've got plenty of options. Among a packed May events calendar, you'll find free concerts, art exhibitions, dance parties, outdoor festivals and more interesting happenings to keep you occupied. If you're looking for gratis fun, we've rounded up the best free things to do in Chicago in May.