Illinois Half Marathon Calendar 2024-2025

Explore the best half marathons in Illinois for 2024-2025! Our updated list features 35 exciting races across the state. Find your next race in Illinois below and join the running community at these great events!

January 2025
Jan
4
Saturday

Time Travel Half Marathon - Chicago

5 km 10 km 13 mi
Jan
25
Saturday

F^3 Lake Half Marathon

5 km 13 mi
March 2025
Mar
8
Saturday

Time to Paddy Half Marathon - Chicago

5 km 10 km 13 mi
Mar
15
Saturday

Muddy Shamrock @ The Forge

Trail Run 6 mi 13 mi
Mar
29
Saturday

Rend Lake Marathon

10 km 13 mi 26 mi
April 2025
Apr
5
Saturday

Chi Town Half Marathon

10 km 13 mi
Apr
5
Saturday

Lincoln Presidential Half Marathon

13 mi
Apr
11-12
Fr - Sa

Allerton Races

Trail Run 5 km 10 km 13 mi
Apr
12
Saturday

Donot Stop Half Marathon - Chicago

5 km 10 km 13 mi
Apr
19
Saturday

Loud Thunder 50

Trail Run 13 mi 50 km 50 mi
Apr
24-26
Th - Sa

Illinois Race Weekend

5 km 4 mi 10 km 13 mi
May 2025
May
4
Sunday

Chicagoland Spring Marathon

10 km 13 mi 26 mi
May
4
Sunday

Great Western Half-Marathon & 10K

Trail Run 10 km 13 mi
June 2025
Jun
7
Saturday

River Bottom Country Runs for St Jude

5 km 13 mi
August 2025
Aug
23-24
Sa - Su

Shawnee Hills Trail Races

Trail Run 13 mi 50 km 100 km 100 mi