Chicago, IL
Race Details
18th Annual F^3 Lake Half Marathon & 5k
18th Annual F^3 Lake Half Marathon & 5k is an upcoming race scheduled for Sat, Jan 30 2027 in Chicago, IL (America/Chicago timezone).
Register
- 2027-01-30
Race Date
- Open
Registration Status
- Chicago, IL
Location
Event Schedule
Here is the latest schedule of events:
| Name | Distance | Type | Price | Start Time |
|---|---|---|---|---|
| Half Marathon | 13.1 Miles | running_race | $125.00 | 1/30/2027 10:01 |
| 5k | 5K | running_race | $80.00 | 1/30/2027 10:29 |
18th Annual F^3 Lake Half Marathon & 5k Race Details
The latest details from your Race Directors:
The 18th Annual F^3 Lake Half Marathon & 5k is Chicago's Original Winter Half Marathon. Each year, thousands of runners flock to this community-built event, gathering in the warmth of Soldier Field's United Club before tackling wind & weather along a lakefront course that features splits every 5km. A must for anyone preparing for a spring marathon or just resolving to stay fit throughout the new year. F^3 sold out in 2016-2020 and 2023-present.
Every registrant will once again receive one of our great hoodies and a medal! We will return to the warm confines of Soldier Field's United Club! The UC opens at 8 a.m. Gear check is available. The half marathon starts at 10:01 a.m. and consists of self-seeded waves in quick succession. The 5k is scheduled for 10:29 a.m. Courses close at 1:30 p.m.
After the race, head to Weathermark Tavern for the afterparty! 1503 S. Michigan Ave. Free participant photos are always uploaded to flashframe.io
Race Date
(America/Chicago timezone)