Chicago Marathon
Location
Chicago
United States
Distance
Marathon
Date
October 11, 2026
Elevation Gain
74m
hillier than 30 of 83 similar races
Course TypeLoop
Typical WeatherAutumn weather, 10-16°C (50-61°F), crisp and clear
WebsiteVisit Website →
A World Marathon Major known for its fast, flat course through 29 diverse neighborhoods with over 1.7 million spectators lining the route.
What Makes This Race Special
- World Marathon Major status
- Fast, flat course ideal for PRs
- 29 diverse neighborhoods
- 1.7 million spectators
- Elite American field