Chicago Spring Half Marathon 2025 Calendar – “It was a good day for me and a good day for other people … A good way to kick off the 2025 Chicago outdoor run season.” The F3 Lake Half-Marathon is the inaugural competitive run of the . Discover the best things to do in Chicago, from iconic meals and views to cultural musts and late-night shenanigans The best things to do in Chicago this week Looking for things to do this week in .







Chicago Spring Half Marathon 2025 Calendar Life Time Chicago Spring Half Marathon | Chicago IL: Diverse portfolio includes Leadville Trail 100 MTB, Chicago Half Marathon, UNBOUND Gravel, Miami Marathon, Sea Otter Classic, Big Sugar Classic, and more; Early access available to Life Time . Chicago has announced the 2025 dates for some of the city’s favorite summertime traditions. This year marks the 20th anniversary of Millennium Park. There will be a special four-day celebration .