18th Annual F^3 Lake Half Marathon & 5k 2027 — Chicago, IL

Date
January 30, 2027
Location
Chicago, IL
Venue
1410 Special Olympics Drive
Start Time
10:01 AM
Entry Fee
$38.00 – $125.00
Events
Half Marathon, 5k
Includes
Where will you pick up your packet?
Register NowRegistration OpenOfficial Race Website

Entry fees for the 18th Annual F^3 Lake Half Marathon & 5K range from $38 to $125, depending on registration timing and race options. The event takes place in Chicago, Illinois on January 30, 2027, starting at 10:01 AM from 1410 Special Olympics Drive. Runners can choose between a 5K or half marathon distance. This winter race offers both distances on the same day, making it accessible for athletes at different fitness levels or those training toward longer endurance events. If you're traveling to Chicago for this race, you'll want accommodation near the venue to keep your pre-race routine simple and minimize commute stress on race morning.

From the Race Organizer
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

Hotels Near This Race

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18th Annual F^3 Lake Half Marathon & 5k 2027 — Chicago, IL

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Race Travel Insurance

Don't forget travel insurance for January 30.

You've trained for months and booked a trip to Chicago, IL. A pre-race injury, a delayed flight, or a family emergency can derail the whole thing. Travel insurance can help cover your race entry fee, hotel, and flights if you can't make it, and may cover medical costs if something goes wrong on the course. Plans typically only run 5-7% of your total trip cost — and running events are covered under standard plans with no additional coverage needed.

  • Trip cancellation up to 100% of prepaid costs
  • Running events covered under standard plans — no add-ons needed
  • Trip interruption up to 150% of non-refundable costs
  • Emergency medical up to $250,000
  • Cancel For Any Reason add-on available
  • 24/7 real-time support
Get a Quote — Faye Travel Insurance

Affiliate links — we may earn a commission at no cost to you. Coverage terms vary by state and plan. Review policy details before purchase.

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Frequently Asked Questions

When is 18th Annual F^3 Lake Half Marathon & 5k 2027 — Chicago, IL?

18th Annual F^3 Lake Half Marathon & 5k 2027 — Chicago, IL takes place on January 30, 2027. The race is held in Chicago, Illinois.

Where is 18th Annual F^3 Lake Half Marathon & 5k 2027 — Chicago, IL held?

18th Annual F^3 Lake Half Marathon & 5k 2027 — Chicago, IL is held at 1410 Special Olympics Drive in Chicago, Illinois.

Where can I find hotels near 18th Annual F^3 Lake Half Marathon & 5k 2027 — Chicago, IL?

RaceHotelFinder shows hotels sorted by distance from the race venue in Chicago. Use the map or list view on this page to compare options and book race weekend accommodation.