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Chicago Marathon

Chicago, US Β· Marathon Β· October

A fast, flat course through 29 neighborhoods with world-class crowd support.

Official website →⭐ World Marathon MajorEst. 1977
πŸ… Create Your Chicago Marathon Diploma

Free Β· 30 seconds Β· PDF download

42.2 km

Distance

11

Editions tracked

50K

Runners (2026)

1977

First edition

Chicago Marathon Results by Year

YearDateParticipantsGet Diploma
2026Sun, Oct 11, 202650,000Create β†’
2025Sun, Oct 12, 202550,000Create β†’
2024Sun, Oct 13, 202450,000Create β†’
2023Sun, Oct 8, 202348,000Create β†’
2022Sun, Oct 9, 202240,000Create β†’
2021Sun, Oct 10, 202135,000Create β†’
2019Sun, Oct 13, 201945,000Create β†’
2018Sun, Oct 7, 201845,000Create β†’
2017Sun, Oct 8, 201744,000Create β†’
2016Sun, Oct 9, 201644,000Create β†’
2015Sun, Oct 11, 201543,000Create β†’

Marathon Index

Chicago Marathon β€” Full Race Guide

Training plans, course details, weather data, registration info & more

β†’

About the Chicago Marathon

The Chicago Marathon is a marathon race held in Chicago, US, typically in October. First held in 1977, it has a rich history spanning 49 years. A fast, flat course through 29 neighborhoods with world-class crowd support.

As one of the Abbott World Marathon Majors, the Chicago Marathon is among the most prestigious marathon events in the world, attracting elite runners and amateur athletes from every continent.

Whether you're a first-time finisher or a seasoned runner, commemorate your Chicago Marathon achievement with a personalized race diploma from Race Diploma. Your certificate includes your finish time, fun celebrity pace comparisons, race day weather conditions, and more.

Frequently Asked Questions

How do I create a Chicago Marathon diploma?β–Ό
Visit racediploma.run, select "Chicago Marathon" from the race list, enter your finish time, and get a beautiful personalized diploma instantly. It's free and takes about 30 seconds.
When is the Chicago Marathon?β–Ό
The Chicago Marathon is typically held in October each year in Chicago, US. The most recent edition was in 2026.
What is the Chicago Marathon distance?β–Ό
The Chicago Marathon is a full marathon (42.195 km / 26.2 miles).
Where is the Chicago Marathon held?β–Ό
The Chicago Marathon takes place in Chicago, US. A fast, flat course through 29 neighborhoods with world-class crowd support.
How many runners participate in the Chicago Marathon?β–Ό
The Chicago Marathon 2026 had approximately 50,000 participants. It is one of the largest marathon events in North America.
When was the first Chicago Marathon?β–Ό
The first edition of the Chicago Marathon was held in 1977, making it 49 years old.

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