42.195 km
Distance
137 m
Elevation Gain
4:22:00
Average Finish Time
42,000
Total Finishers
1977
Established
Flat
Profile
Get Your Training Plan
Free, personalized for this race
Course & Elevation
The Chicago Marathon is a fast, flat loop course that begins and ends in Grant Park, taking runners through 29 distinct Chicago neighborhoods. The route showcases the city's architecture, lakefront, and diverse communities, featuring iconic landmarks like the Willis Tower and Museum Campus. The relatively low elevation gain makes it ideal for runners targeting personal records.
🌤️ Weather
Mid-October in Chicago typically brings mild, pleasant running conditions with cooler temperatures ideal for marathon pace. Occasional rain is possible, but the flat terrain and moderate temperatures make for favorable racing conditions.
🏆 Course Record
02:03:45
Dennis Kimetto (2013)
Registration
Register Now
Official Website →
🎯 Fun Facts
- ▸ Chicago Marathon is one of the six Abbott World Marathon Majors, attracting elite runners and over 45,000 participants annually.
- ▸ The race loops through 29 distinct Chicago neighborhoods, creating a unique tour of the city's diverse communities and architecture.
- ▸ First held in 1977 with just 4,200 runners, the Chicago Marathon has grown to become one of the largest marathons in the world.
- ▸ The course's flat terrain and fast times have produced multiple world records and made it a favorite among elite distance runners.
Get race tips & guides in your inbox
Race tips, training guides, and the latest from 500+ races worldwide.
Are you the race organizer? Claim this page