Running Race Calendar in Illinois, United States

Healthy Kids Running Series Spring 2026 - Hoffman Estates/Palatine, IL

Hoffman Estates, Illinois, United States

12 Apr, 2026 (Sun) – 17 May, 2026

Running

6.4K 3.2K 1.6K

Healthy Kids Running Series Spring 2026 - Lombard/Glen Ellyn, IL

Lombard, Illinois, United States

12 Apr, 2026 (Sun) – 17 May, 2026

Running

6.4K 3.2K 1.6K

Healthy Kids Running Series Spring 2026 - Morgan County, IL

Jacksonville, Illinois, United States

12 Apr, 2026 (Sun) – 10 May, 2026

Running

6.4K 3.2K 1.6K

Healthy Kids Running Series Spring 2026 - Park Ridge, IL

Park Ridge, Illinois, United States

12 Apr, 2026 (Sun) – 10 May, 2026

Running

6.4K 3.2K 1.6K

Healthy Kids Running Series Spring 2026 - Shorewood, IL

Shorewood, Illinois, United States

12 Apr, 2026 (Sun) – 17 May, 2026

Running

6.4K 3.2K 1.6K

Xtra Mile Run/Walk Registration

Schaumburg, Illinois, United States

24 Mar, 2026 (Tue) – 30 May, 2026

Running

5K

Race Through Illinois 1M, 5K, 10K, 13.1, 26.2 – Now Only $20!

Chicago, Illinois, United States

01 Feb, 2026 (Sun) – 31 Dec, 2026

$20.00

Running

1.6K 5K 10K Half-Marathon +1

Spiked Apple Virtual 5k

Chicago, Illinois, United States

01 Jan, 2026 (Thu) – 31 Dec, 2026

$32.00

Running

5K

Trail Running University

Crystal Lake, Illinois, United States

01 Jan, 2026 (Thu) – 01 May, 2026

Running

Ultra +1

1000 Mile Challenge - 2026 Midwest

Edwardsville, Illinois, United States

01 Jan, 2026 (Thu) – 31 Dec, 2026

Running

Ultra

Log 250 Miles for America's 250 with the Fabulous Fox! National Water Trail thru Kane County

Kane County, Illinois, United States

16 Dec, 2025 (Tue) – 31 Dec, 2026

Free

Running

Ultra