Runners train for the Chicago Marathon, which draws over 50,000 participants. Training includes outdoor runs with topography for hill workouts. Runners raised $47.1 million for charities in 2025, including Openlands.
https://openlands.org/2026/07/29/chicago-marathon-training-best-places-to-run-in-chicago-and-beyond/
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#marathon #running #chicago #charities #training
https://openlands.org/2026/07/29/chicago-marathon-training-best-places-to-run-in-chicago-and-beyond/
Image:

#marathon #running #chicago #charities #training
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