Chicago Half Marathon Drew 10,000 Runners
The 29th annual event transformed the South Side into a massive course for participants from around the world.
Updated on Sept. 27, 2026 in Running
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Approximately 10,000 runners gathered in Chicago for the 29th annual Life Time Chicago Half Marathon and 5K. The race course took athletes from Jackson Park and north along DuSable Lake Shore Drive.
Why it matters
The event serves as a major community fixture that showcases Chicago's infrastructure, with nearly half of the participants marking their debut in a half marathon or 5K distance race.
The race featured three distinct events with 45% of the 10,000 total entrants participating in their first half marathon or 5K. This 29th annual edition drew a diverse field from all 50 states and over 50 countries.
The players
Life Time
Life Time is a national lifestyle brand that operates athletic clubs and manages endurance events across the United States.
The details
Participants started and finished the race within Jackson Park while utilizing DuSable Lake Shore Drive for the primary route. The city facilitated the event by closing the thoroughfare between 31st and 67th streets to accommodate the crowd.
Timeline
September 27, 2026
September 27, 2026, 12 p.m.
October 11, 2026
Season Trajectory
This race functions as a high-profile endurance milestone that precedes the larger Bank of America Chicago Marathon. It helps establish the city's competitive climate ahead of the major October marathon date.
Local commuters experienced significant disruptions due to the closure of DuSable Lake Shore Drive between 31st and 67th streets, which began at 6 a.m. Attendees and park visitors were invited to the post-race finish festival held in Jackson Park at noon.
The takeaway
Large-scale urban races require extensive coordination between organizers and municipal agencies to manage traffic flow. Participants and spectators should always verify road closure schedules in advance to navigate the city effectively during major events.
What happens next
The Bank of America Chicago Marathon is scheduled to take place on October 11, 2026.
Further reading
For more information on upcoming races in the area, check out the latest updates in Running.
More information
For more details regarding the event, visit the official race information portal.
Source note: This article includes information reported by WGN-TV.
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