Marathon van Chicago 2025

Everything you need to know

The Chicago Marathon is a world-class race known for its flat, fast course through the city’s diverse neighborhoods.

On October 13, 2025, runners will experience a course passing landmarks such as Millennium Park, Navy Pier, and the Magnificent Mile. The race attracts elite athletes and thousands of recreational runners thanks to its flat layout and typically cool fall weather, ideal for fast times and personal bests.

Facts & Figures

First held

1977

Participants

45000

Spectators

300000

Date

13/10/2025

Course type

vlak en snel

Temperature

10–15°C

Elevation

7 meters

Marathon van Chicago 2025

Reasons why you should run here

Ideal Running Conditions

The flat course and cool autumn weather create perfect conditions for runners aiming to improve their times.

Course Records

Men's record: 2:03:45; Women's record: 2:14:04

Iconic Urban Route

The route features famous Chicago neighborhoods and skyline views, adding to the race’s appeal.

Large International Field

The race attracts elite and amateur runners worldwide, creating a lively and competitive atmosphere.

Ideal for Personal Bests

The flat course and supportive crowds make it ideal for personal bests and marathon training.

Let's get started!

Getting ready to participate? Trenara will get you there!

Select your goal, and with gathered data, we create your optimal training plan, covering distances from 5k to ultra marathons. Our personalized plans, especially with a Peak Pro subscription, are adaptive to your lifestyle. If time is tight, we adjust your plan to align with your goal, guiding you through your buildup with endurance runs, intervals, and tempo blocks.