Running Races in Chicago
Chicago is one of the fastest marathon cities in the world thanks to its pancake flat lakefront course. The city hosts a World Marathon Major and dozens of races along Lake Michigan, through Grant Park, and around the neighborhoods. Running culture here is strong, with massive clubs and a race calendar that stays packed from spring through fall.
Best Months
April to June, September to October
State
Illinois
Top Race
Bank of America Chicago Marathon
Total Races
5+ featured
Major Races in Chicago
Bank of America Chicago Marathon
MarathonWorld Major. Flat and fast course through 29 neighborhoods. 45,000+ runners.
Chicago Half Marathon
Half MarathonLakefront course with lake views start to finish.
Shamrock Shuffle
8KSpring kickoff race. Huge field, fun energy, classic Chicago tradition.
Hot Chocolate 15K/5K
15K/5KYou get hot chocolate and fondue at the finish. Need we say more?
Chicago Spring Half Marathon
Half MarathonFast spring half along the lakefront.
Course Terrain
Almost entirely flat. Lakefront Trail is paved and scenic. Some races use residential streets which are smooth and wide.
Race Day Tips for Chicago
Wind off Lake Michigan can be brutal. Check the forecast and dress accordingly.
The Chicago Marathon is a lottery entry. Apply in October/November the year before.
Use the CTA to get to race starts. Grant Park and the lakefront are well served by L trains.
Flat does not mean easy. Wind and October sun can make the marathon harder than expected.
Running Clubs in Chicago
Chicago Area Runners Association
Largest running organization in the Midwest.
Fleet Feet Chicago Running Club
Multiple locations with group runs and training programs.
November Project Chicago
Free outdoor workouts at the Lakefront stairs.
Turn Your Chicago Runs Into a Game
Chicago is flat and spread out, which means massive territory to capture on every run along the Lakefront Trail.
Download Motera Free
MoteraExplore Chicago Running Routes
Looking for where to train between races? Check out our full running guide for Chicago with top routes, terrain info, and local tips.
Running in Chicago GuideFrequently Asked Questions
How do I enter the Chicago Marathon?
The Chicago Marathon uses a lottery system. Registration opens in the fall the year before. You can also qualify with a time standard, run for a charity, or use a tour operator for guaranteed entry.
Is the Chicago Marathon course really flat?
Yes. The Chicago Marathon has about 95 feet of total elevation change over 26.2 miles, making it one of the flattest major marathon courses in the world. It is a great course for chasing a personal best.
What is the Shamrock Shuffle?
The Shamrock Shuffle is an 8K race held in late March. It is one of the largest races in Chicago with 30,000+ participants and marks the unofficial start of running season in the city.
Where is the best place to run in Chicago?
The Lakefront Trail is the most popular running route in Chicago. It stretches 18 miles along Lake Michigan with dedicated paths for runners and cyclists.
What is the best month to race in Chicago?
October offers the best racing conditions with temperatures in the 50s. Spring races in April and May are also great once the lake effect weather stabilizes.
