racecast.ioPartly cloudy throughout the day.
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Race Overview
The Chicago 13.1 starts and finishes in Garfield Park, looping through Humboldt Park and Douglass Park on Chicago's West Side. It's the half marathon leg of the Chicago Distance Series, run alongside the Chicago Marathon and Shamrock Shuffle. The course is flat, staying on West Side boulevards and parkways away from the lakefront route used by most Chicago races.
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.
What is the time limit for the Chicago 13.1?
The time limit for the Chicago 13.1 is 3.27 hours.
Chicago 13.1 Course Map
Loading Course Map...
Chicago 13.1 Weather History
Chicago 13.1 Weather Averages
Average Temp: 68°, Average Low: 59°, Average High: 77°
| Time | 7AM | 8AM | 9AM | 10AM |
|---|---|---|---|---|
| Temp | 63° | 66° | 68° | 71° |
| Feel | 63° | 66° | 68° | 71° |
| Rain | - | - | - | - |
| Wind | 7mph | 8mph | 8mph | 9mph |
| Dew | 50° | 49° | 48° | 48° |
| 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 |
|---|---|---|---|---|
| Temp | 68° | 70° | 73° | 77° |
| Feel | 68° | 70° | 73° | 77° |
| Rain | - | - | - | - |
| Wind | 9mph | 9mph | 8mph | 11mph |
| Dew | 59° | 60° | 61° | 61° |
| RunScore | | | |  |
Chicago 13.1 2025
Jun 1, 2025
Clearing in the afternoon.
Low: 48°, High: 66°
| Time | 7AM | 8AM | 9AM | 10AM |
|---|---|---|---|---|
| Temp | 52° | 57° | 60° | 63° |
| Feel | 52° | 57° | 60° | 63° |
| Rain | - | - | - | - |
| Wind | 2mph | 1mph | 3mph | 1mph |
| Dew | 41° | 38° | 33° | 32° |
| RunScore | | |  | |
Chicago 13.1 2024
Jun 9, 2024
Partly cloudy throughout the day.
Low: 55°, High: 81°
| Time | 7AM | 8AM | 9AM | 10AM |
|---|---|---|---|---|
| Temp | 60° | 64° | 69° | 72° |
| Feel | 60° | 64° | 69° | 72° |
| Rain | - | - | - | - |
| Wind | 7mph | 11mph | 10mph | 13mph |
| Dew | 55° | 55° | 53° | 51° |
| RunScore | | | | |
Chicago 13.1 2023
Jun 4, 2023
Partly cloudy throughout the day.
Low: 63°, High: 76°
| Time | 7AM | 8AM | 9AM | 10AM |
|---|---|---|---|---|
| Temp | 70° | 71° | 71° | 72° |
| Feel | 70° | 71° | 71° | 72° |
| Rain | - | - | - | - |
| Wind | 11mph | 12mph | 10mph | 11mph |
| Dew | 49° | 48° | 49° | 48° |
| RunScore | | | | |
Chicago 13.1 2022
Jun 5, 2022
Partly cloudy throughout the day.
Low: 62°, High: 78°, Light Rain
| Time | 7AM | 8AM | 9AM | 10AM |
|---|---|---|---|---|
| Temp |  65° | 66° | 68° | 71° |
| Feel | 65° | 66° | 68° | 71° |
| Rain | - | light | light | - |
| Wind | 6mph | 7mph | 7mph | 8mph |
| Dew | 47° | 46° | 48° | 48° |
| RunScore | | | | |