When in March are most half marathons held?
The busiest weekend in Illinois is March 27 and March 28, with 3 of them. Every one of them is on a Saturday or a Sunday.
Race calendar · March 2027 · Illinois
Half Marathons in Illinois in March 2027
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.
When in March
The March Race Weekends
Half marathons are not spread evenly across March. Here is how the calendar actually falls, weekend by weekend, which is the part worth knowing before you book a trip or plan a taper around one.
By the numbers
The Biggest Field
The largest field of any March Half Marathon in Illinois, from the most recent published results.
Illinois Half Marathons by City in March
All Half Marathons in Illinois in March
5 total Sat, Mar 20, 2027Sunrise Marathon 5K/10K/13.1 CHICAGO/EVANSTON Chicago, ILFrom $45Register Sat, Mar 20, 2027St. Paddy's Day Lucky Run 5K/10K/13.1 CHICAGO/EVANSTON Chicago, ILFrom $45Register Sat, Mar 27, 2027Rend Lake Marathon Benton, ILFrom $80Details Sat, Mar 27, 2027Always Hope Easter Run CHICAGO/EVANSTON Chicago, ILFrom $45Register Sat, Mar 27, 2027SuperHeroes Run CHICAGO/EVANSTON Chicago, ILFrom $45Register