Chi Town Half Marathon & 10K
Chi Town Half Marathon: lakefront views, Portillo's, Chicago medals.
Race Date
Apr 3, 2027
Location
Chicago, IL
Quick facts
- Date
- Saturday, April 3, 2027
- Location
- Chicago, Illinois
- Distance
- Half marathon (13.1 mi) + 10K, 13.1 Miles
- Course
- Loop Course
- Terrain
- Road
- USATF certified
- Yes
- Finishers on record
- 23,587
Highlights
Good For
Atmosphere
Course
The Experience
Now in its 16th year, the Chi Town Half Marathon & 10K has become a Chicago spring tradition, drawing nearly 1,900 runners from about 39 states. The course winds through Lincoln Park along the Lake Michigan shoreline, offering sweeping views of the city skyline and the lake. This USATF-certified, flat route is known for its fast times and scenic appeal, making it a popular choice for both first-timers and PR-seekers.
The atmosphere is pure Chicago: spectators line the park paths, and the finish line treats runners to Portillo's Italian beef and hot dogs, along with a custom finisher medal inspired by the city’s iconic architecture. With about 10% of runners returning year after year, it’s clear this event has built a loyal following. Whether you’re chasing a new personal best or just soaking in the lakefront energy, the Chi Town Half delivers a memorable race-day experience.
Race-provided description
Chi Town Half Marathon & 10K - 4/3/2027 Chicago, IL #ChiTownHalf
Woven between the famed Chicago lakefront and skyline, the Chi Town Half Marathon and 10K tours through Lincoln Park on USATF-certified courses. Aid stations and plenty of toilets will be provided along the course. Event times, dates, location and all other details are subject to change prior to the event. All official information is on the event's website AllCommunityEvents.com.
Logistics
Race Day
Saturday, April 3, 2027
Start Time
7:00 AM
Giveaway
Choose Your Event Shirt
Start Location
601 West Montrose Avenue, Chicago, IL, 60613
Course Info
USATF CertifiedCourse Type
Loop Course
Terrain
road
Scenery
Coastal, Urban
Difficulty
Ultra-Flat
Net Drop/km
+0.03 m
Separation
0.7%
Also Offers
USATF Certified Course
IL25012NM · Chi Town Half Marathon
Relatively flat with minimal net elevation change. Loop course — start and finish are close together.
Quality Score
Runner Favorite8216 years running
~1,710 finishers a year
growing or steady
10% returning runners
USATF certified · 6 timing sources
runners from 39 states
winner 1:16:30
typical high 53°F
Race Day Weather
5-year historical avgStart (Low)
37°
Afternoon (High)
53°
Ideal racing weather — cool and comfortable
0.2"
Precipitation
17 mph
Wind
73%
Humidity
Historical Finish Times
How 23,587 finishers actually crossed the line across 16 years.
Most recent
2026
Total finishers
23,587
Median time
2:10:01
Latest turnout
1,880
States
51
Turnout by year
2019–2026
Hover the histogram to inspect specific finish times.
Frequently asked
When is the Chi Town Half Marathon & 10K?
The Chi Town Half Marathon & 10K is held on Saturday, April 3, 2027, starting at 7:00 AM.
Where does the Chi Town Half Marathon & 10K take place?
It takes place in Chicago, Illinois.
What distances does the Chi Town Half Marathon & 10K offer?
The half marathon (13.1 miles), plus 10K, 13.1 Miles.
Is the Chi Town Half Marathon & 10K course flat and good for a PR?
The Chi Town Half Marathon & 10K is a ultra-flat, loop course course. The course is USATF-certified, so finish times can be used for qualifying.
How many people run the Chi Town Half Marathon & 10K?
HalfRuns has finish records for 23,587 runners who have completed the Chi Town Half Marathon & 10K.
HalfRuns editorial — independent, no paid placement.
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