9th Annual F^3 Lake Half Marathon & 5k Presented By REM-Fit

9th Annual F^3 Lake Half Marathon & 5k Presented By REM-Fit

Saturday, January 20, 2018  @ 10:00 AM   •  5k, Half marathon


1410 Museum Campus Dr., Chicago, IL    view map

Registration closed:

This race is sold out. Go to https://register.chronotrack.com/r/40729 to register for 2019!



The 9th annual F^3 Half Marathon!

Chicago's Original Winter Half Marathon - at Soldier Field!

What we will deliver this year:

We reviewed your survey results and made changes accordingly:


Gender-Specific Soft Lightweight Long Sleeve Hooded T-Shirt - check out the sizing chart here: http://www.f3running.com/swag/

F3 finishers medal, 2018 edition (exclusive design to be released soon!)

FREE photography downloads

Pre-and post-race events inside the United Club at Soldier Field

Will Call Packet Pickup

Legendary post-race party, back at Kroll's!

Bragging rights for life!

Want to volunteer? Email us at volunteer@F3Running.com. You'll get great SWAG!


 T Shirt  - view tshirt

 Finisher's Medal

 Course Certified

 Event Timed

 Food and Drinks





Course description:

The start and finish will be located at Soldier Field. Please be prepared for ANY type of weather. The course time limit is 3 hours and 30 minutes 


Available in North Garage at Soldier Field Park in the North Garage and access the United Club from the 3rd level of the North Garage. You won’t have to go outside! Map can be found here

Awards info:

Award information to follow

Lightweight Hooded T Shirt

Exclusive Comfy Casual Lightweight Hoodie Details:

  • 4.5 oz., 100% combed ringspun cotton 
  • Heather colors are 65/35 poly/ringspun cotton 
  • Relaxed unlined hood with contrast drawcord 
  • Three-needle neck, sleeve and bottom hem 
  • TearAway label


A giant medal will be all yours for finishing!


By registering you hereby Release, Waive and Covenant Not to Sue, and further agree to Indemnify, Defend and Hold Harmless the following parties : Chicago Park District and the City of Chicago, F3 Events Chicago Park District, and members of the Chicago Park District Board, and the officers, agents, and employees of the Chicago Park District, individually and collectively

All sales are final. There are no refunds, deferments, or transfer of entries

F3 Events reserves the right to use any photograph taken of you by our photographers for future marketing and promotion of our events. By registering you are giving us permission to use your image.

Packet pickup:

Final Day: (already past packet pickup dates/ locations removed)

Friday January 19th - Fleet Feet Sports Old Town 10-8pm

Registration info:

Your registration fee covers all race particulars including exclusive lightweight hooded t-shirt, chunky medals and all other benefits provided by our wide array of sponsors. 

 This event is sold out!

Our apologies, but this event is limited to 3000 entrants.