Photo by File:Chicago River ferry.jpg : John Picken derivative work: Georgfotoart via Wikimedia Commons, CC BY 2.0
United States › Chicago › City guide
Chicago is the most populous city in the U.S. state of Illinois and in the Midwestern United States. Located on the western shore of Lake Michigan, it is the third-most populous city in the United States, with a population of 2.74 million at the 2020 census. The Chicago metropolitan area has 9.41 million residents and is the third-largest metropolitan area in the country. Chicago is the seat of Cook County, the second-most populous county in the U.S.
Explore routes, compare distance and elevation, and plan sessions for current weather conditions.
| Season | Typical weather | Running guidance |
|---|---|---|
| All seasons | Varies by city | Adjust pace, hydration, and timing based on current weather. |
Surface mix: Urban roads, park paths, and mixed city surfaces.
Safety tip: Check traffic flow, sidewalks, and route lighting before your run.
Marathons and races
| Preview | Route | Elevation Loss | Map | Run in app | Video | Reviews | ||
|---|---|---|---|---|---|---|---|---|
| Art track | Airplane | 8.7 km | 10 m | 10 m | Open map | Watch video | - | |
| Art track | Bicycle | 9.6 km | 16 m | 15 m | Open map | Route details | - | |
| Art track | Bunny | 11.1 km | 14 m | 12 m | Open map | Route details | - | |
| Art track | Butterfly | 16.4 km | 30 m | 30 m | Open map | Route details | - | |
| Art track | Cactus | 9.8 km | 6 m | 8 m | Open map | Route details | - | |
| Art track | Cat silhouette | 14.5 km | 14 m | 15 m | Open map | Route details | - | |
| Art track | Dinosaur | 14.2 km | 20 m | 20 m | Open map | Route details | - | |
| Art track | Dolphin | 16.3 km | 25 m | 25 m | Open map | Route details | - | |
| Art track | Dragon | 17.3 km | 26 m | 26 m | Open map | Route details | - | |
| Art track | Guitar | 10.7 km | 15 m | 14 m | Open map | Route details | - |