Running
10K
10 km
Start: Oct 4, 04:00 AM
Registration: 0.00 USD

Running
10K
10 km
Start: Oct 4, 04:00 AM
Registration: 0.00 USD
Run Chicago hosts the Under Armour Chicago 10K in Grant Park, an iconic city course drawing thousands of runners each year.
Water and sports drinks at aid stations; light snacks available at finish.
Pacers will be present with pace band flags displayed at designated start waves listed in the Renntag schedule on the race day schedule page.
Monthly averages based on historical data (2000–present).
Register on the official organiser website.
Sign up nowSunday, October 3, 2027, at Grant Park (1501 S Lakeshore Drive, Chicago, IL 60605), starting at 8:00 a.m.
10K (10 kilometers, 6.2 miles).
An Under Armour race shirt, finisher medal, and official bib number.
Water and sports drinks at aid stations; light snacks provided at the finish.
Last updated: Jun 5, 2026, 11:50:31 PM
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