Race calendar · January 2027 · Illinois
Every Half Marathon in Illinois in January 2027, all 6 of them, sorted by date. Dates, entry fees, finish-time stats from past results, and start-line maps.
6 Half Marathon races in January 2027
When in January
Half Marathon races do not spread evenly across January. The busiest weekend is January 30 and January 31, with 3 of them.
By the numbers
The January Half Marathon races that stand out on the numbers: the biggest field, and the longest unbroken run of editions.
The busiest weekend in Illinois is January 30 and January 31, with 3 Half Marathon races on those two days, and the single busiest day is Saturday, January 30 with 3. Every one of them is on a Saturday or a Sunday.
As early as you can. 1 of these January Half Marathon races already have a price increase on the calendar, and 6 are open for entry right now.
The typical entry is $30, with paid entries running from $22 up to $55. Entry fees climb as race day gets closer, so the same race is usually cheapest the week it opens.
December and February sit either side of January, which is where most people look next when a date does not fit.
