When in April are most half marathons held?
The busiest weekend in Illinois is April 10 and April 11, with 3 of them. Every one of them is on a Saturday or a Sunday.
Race calendar · April 2027 · Illinois
Half Marathons in Illinois in April 2027
Every Half Marathon in Illinois in April 2027, all 7 of them, sorted by date. Dates, entry fees, finish-time stats from past results, and start-line maps.
When in April
The April Race Weekends
Half marathons are not spread evenly across April. 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 April Half Marathon in Illinois, from the most recent published results.
Illinois Half Marathons by City in April
All Half Marathons in Illinois in April
7 total Sat, Apr 3, 2027Chi Town Half Marathon & 10K Chicago, ILFrom $80Details Sat, Apr 3, 2027DoNot Stop Half Marathon/5K/10K - Greater Chicago Wheaton, ILFrom $56Details Sat, Apr 10, 2027Lincoln Presidential Half Marathon Springfield, ILFrom $80Details Sat, Apr 10, 2027Sloth Run 5K/10K/13.1 CHICAGO/EVANSTON Chicago, ILFrom $45Register Sat, Apr 10, 2027Run for PB&J 5k/10k/13.1 CHICAGO/EVANSTON Chicago, ILFrom $45Register Sat, Apr 24, 2027Coffee Lovers Run CHICAGO/EVANSTON Chicago, ILFrom $45Register Sat, Apr 24, 2027Run for Donuts CHICAGO/EVANSTON Chicago, ILFrom $45Register