18th Annual F^3 Lake Half Marathon & 5k

ABOUT

F3 Lake Half Marathon & 5K: 18th annual winter road race in Chicago, Jan 30 2027. Half marathon off at 10:01 AM CST, 5K at 10:29 AM CST, start/finish at Soldier Field's United Club (1410 Special Olympics Drive). Flat, fast, USATF-certified course along the Chicago lakefront; three aid stations passed twice each; courses close 1:30 PM. 2027 pricing $70 half / $49 5K. Sold out 2016-2020 and 2023-present, so demand is strong and entries are scarce. No charity beneficiary listed. Genuine race-director fit. Hooks: 18th year, Soldier Field start, sub-freezing January lakefront course.

UPCOMING RACES

On the OWF race calendar. A race listed here is not a promise of an entry: members see what is open when they sign in.

• 18th Annual F3 Lake Half Marathon & 5k

  Jan 30, 2027 · Chicago, IL

  In the member race calendar for 18th Annual F3 Lake Half Marathon & 5k