racecast.ioPartly cloudy throughout the day.
Details
Wind
13mph
Wind
13mph
Wind
13mph
Pre-Race
Race
Post-Race
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Race Overview
The Chicago 13.1 starts and finishes in Garfield Park, running through Humboldt Park and Douglass Park on a fast, flat course. This half marathon focuses on Chicago's West Side neighborhoods, offering a loop through historic boulevards that differs from the typical lakefront races. It's a scenic urban run through culturally diverse areas, perfect for anyone looking for a unique perspective on the city.
WikipediaFAQ
When is the 2027 Chicago 13.1?
The 2027 Chicago 13.1 will be held on Sunday June 6, 2027.
Is the Chicago 13.1 a Boston Marathon Qualfier?
No, the Chicago 13.1 is NOT a Boston Marathon qualifier.
Chicago 13.1 Course Map
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Chicago 13.1 Weather History
Chicago 13.1 Weather Averages
Average Temp: 73°, Average Low: 67°, Average High: 82°
| Time | 7AM | 8AM | 9AM | 10AM | 11AM | 12PM | 1PM | 2PM |
|---|---|---|---|---|---|---|---|---|
| Temp | 68° | 70° | 73° | 77° | 80° | 80° | 82° | 80° |
| Feel | 68° | 70° | 73° | 77° | 80° | 81° | 82° | 81° |
| Rain | - | - | - | - | - | - | - | - |
| Wind | 9mph | 9mph | 8mph | 11mph | 11mph | 14mph | 13mph | 14mph |
| Dew | 59° | 60° | 61° | 61° | 61° | 59° | 57° | 57° |
| RunScore |  | | |  | |  | | |
Chicago 13.1 2026
Jun 7, 2026
Partly cloudy throughout the day with late afternoon rain.
Low: 67°, High: 82°, Light Rain
| Time | 7AM | 8AM | 9AM | 10AM | 11AM | 12PM | 1PM | 2PM |
|---|---|---|---|---|---|---|---|---|
| Temp | 68° | 70° | 73° | 77° | 80° | 80° | 82° | 80° |
| Feel | 68° | 70° | 73° | 77° | 80° | 81° | 82° | 81° |
| Rain | - | - | - | - | - | - | - | - |
| Wind | 9mph | 9mph | 8mph | 11mph | 11mph | 14mph | 13mph | 14mph |
| Dew | 59° | 60° | 61° | 61° | 61° | 59° | 57° | 57° |
| RunScore | | | | | | | | |