Race calendar · March 2027 · Illinois
Every Half Marathon in Illinois in March 2027, all 5 of them, sorted by date. Dates, entry fees, finish-time stats from past results, and start-line maps.
5 Half Marathon races in March 2027
When in March
Half Marathon races do not spread evenly across March. The busiest weekend is March 27 and March 28, with 3 of them.
By the numbers
The March 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 March 27 and March 28, with 3 Half Marathon races on those two days, and the single busiest day is Saturday, March 27 with 3. Every one of them is on a Saturday or a Sunday.
The typical entry is $30, with paid entries running from $30 up to $50. Entry fees climb as race day gets closer, so the same race is usually cheapest the week it opens.
February and April sit either side of March, which is where most people look next when a date does not fit.
