F³ Lake Half Marathon
- When
- Sat, Jan 31, 2026, 12:00 AM
- Where
- Chicago, US
- Distances
- 5K · Half Marathon
- Terrain
- ROAD
- Price
- 70.15–133.75 USD
- Elevation gain
- 100 m
- Typical weather
- Cold
- Organizer
- F3 Events LLC
About
The F3 Lake 5K offers runners a fast and scenic course along Chicago’s lakefront as part of the city’s premier winter running event. Ideal for both beginners and seasoned runners, it provides a fun, energetic atmosphere with lake views and a festive post-race celebration.