The Bank of America Chicago Marathon is one of the Abbott World Marathon Majors and one of the most popular races in the United States. Known for its flat, fast course and incredible crowd support, Chicago is a favorite for runners chasing personal bests. With over 45,000 finishers annually, it's also one of the largest marathons in the world.
Key Dates
- Race Day: Oct 11, 2026
- Lottery Window: Oct–Nov 2025
For official updates, head to the Chicago Marathon website.
How to Enter
1. Non-Guaranteed Entry (Lottery)
Apply during the lottery window. Random selection. Entry fee approximately $230 for US residents, $240 for international. You're charged only if selected.
2. Guaranteed Entry (Legacy Finisher Program)
If you've run Chicago 5+ times in the past 10 years OR completed all Abbott World Marathon Majors, you get guaranteed entry. Must register during the guaranteed entry window.
3. Time Qualification
Fast runners can apply for guaranteed entry based on age-graded qualifying times.
4. Charity Entries
Partner charities offer guaranteed spots. Fundraising minimums typically $1,750-$3,500.
5. Tour Operators
International travel packages through official partners.
The Course
Flat and fast loop course through 29 Chicago neighborhoods. Start and finish in Grant Park. Known for enthusiastic crowd support. One of the best courses for a marathon PB alongside Berlin.
Didn't Get In?
If you weren't selected in the Chicago Marathon lottery, you still have options:
- Charity entries: Many official charity partners offer guaranteed places in exchange for fundraising commitments. Check the official website for partner organizations.
- Try a similar race: Check the related races below for marathons with similar entry types, dates, or locations.
- Apply again next year: Set up a BibsAlert so you don't miss the next entry window.
Frequently Asked Questions
What are my odds in the Chicago lottery?
Chicago doesn't publish exact odds, but with high demand and limited places, the acceptance rate has been estimated at around 30-40%.
What is the Legacy Finisher Program?
If you've finished the Chicago Marathon 5 or more times in the past 10 years, you earn guaranteed entry for the following year's race.
Can I defer my entry?
Chicago offers a deferral option for a fee. Check the official website for current deferral policies.
Related Races
TCS New York City Marathon
Ballot
World Major. Largest marathon
Berlin Marathon
Ballot
World Major. Fastest course
Dublin Marathon
Ballot
New ballot system for 2026
Looking Ahead
If this year's lottery has closed, the next one typically opens around October. The window is short, so it's easy to miss. Set up a BibsAlert to get notified when the next lottery opens.