Race Discovery

5K races in Illinois, United States — 2026 running calendar

685 events found

Bully Blitz 5k Run 1k Walk logo
Sep
12

Bully Blitz 5k Run 1k Walk

Wilmington, Illinois, United States
$30.00 - $45.00
Running Walking
5K 1.6K
National Chocolate Day: Run for Chocolates 5K/10K/13.1 CHICAGO/EVANSTON logo
Sep
12

National Chocolate Day: Run for Chocolates 5K/10K/13.1 CHICAGO/EVANSTON

Chicago, Illinois, United States
$30.00 - $45.00
Running
5K 10K Half-Marathon 1.6K +2
Cache River Days 5K logo
Sep
12

Cache River Days 5K

Ullin, Illinois, United States
$20.00
Running Walking
5K
Tunnel to Towers Climb - Chicago, IL logo
Sep
12

Tunnel to Towers Climb - Chicago, IL

Chicago, Illinois, United States
$20.00 - $45.00
Running
5K
Mutt Strut 5K (Dog Friendly Walk/Run)
Sep
12

Mutt Strut 5K (Dog Friendly Walk/Run)

Dekalb, Illinois, United States
Running
5K
Itasca Oktoberfast 5K logo
Sep
12

Itasca Oktoberfast 5K

Itasca, Illinois, United States
$35.00
Running
5K
Surviving the Color Newton logo
Sep
12

Surviving the Color Newton

Effingham, Illinois, United States
$25.00
Running
5K
Chicago - Trail Running Festival
Sep
12

Chicago - Trail Running Festival

Beecher, Illinois, United States
$55.00 - $135.00
Trail running Running
5K 10K 20K 30K +2
RunTough for Team Owen logo
Sep
12

RunTough for Team Owen

Oak Park, Illinois, United States
$20.00
Running
5K
Carl Sandburg 5K Run/Walk logo
Sep
13

Carl Sandburg 5K Run/Walk

Orland Park, Illinois, United States
$30.00
Running
5K
Gift of Hope Community Foundation 5K Run, Walk & Roll logo
Sep
13

Gift of Hope Community Foundation 5K Run, Walk & Roll

Glen Ellyn, Illinois, United States
$15.00 - $40.00
Running
5K 1.6K Kids Dash
RUN FOR UKRAINE logo
Sep
13

RUN FOR UKRAINE

Wheeling, Illinois, United States
$45.00
Running
5K 1.6K