Chicago Marathon 2025 Map Pdf. Kelvin kiptum of kenya (center) starts the 2023 chicago marathon at grant park on. Published september 4, 2025 • updated on september 4, 2025 at 5:06 pm.

Kelvin kiptum of kenya (center) starts the 2023 chicago marathon at grant park on. More than 50,000 participants are expected to flood the streets of chicago on oct.