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Races in Illinois - August 2026

Browse 63+ upcoming races in Illinois for August 2026.

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Races in Illinois - August 2026

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AOTK Nourish the Nations 5k Color Run/Walk

Aug 1, 2026
Geneseo, IL
5K
85°
65°
17%

College of DuPage Alumni 5K

Aug 1, 2026
Glen Ellyn, IL
5K
84°
64°
14%

Dim Sum and Then Some: The Uptown 5K/10K and Kids Dash

Aug 1, 2026
Chicago, IL
10K5K
85°
68°
14%

Heatwave Half Marathon - Greater Chicago

Aug 2, 2026
Chicago, IL
50M13.1M10K5K1M
85°
69°
18%

Dawson Lake Dash

Aug 2, 2026
Le Roy, IL
3.5M1M
86°
63°
13%

SSW Running Club Club Challenge 5K

Aug 5, 2026
Tinley Park, IL
5K
84°
63°
15%

Wenona 5K

Aug 7, 2026
Wenona, IL
5K
85°
63°
13%

Howl at the Moon 8 Hour Run

Aug 8, 2026
Danville, IL
8HR4HR
85°
64°
13%

MyBFF 8.13K

Aug 8, 2026
Elgin, IL
5M
83°
62°
15%

Lincoln Douglas 5K

Aug 8, 2026
Freeport, IL
5K1M
82°
62°
14%

Case Creek Obstacles 5K Mud Run

Aug 8, 2026
Coal Valley, IL
5K1.5M
85°
64°
15%

Run Your Bundts Off 5k Fun Run & Walk - Springfield

Aug 8, 2026
Springfield, IL
3.1M2M
85°
66°
11%

KIDS Ninja Adventure Run/Walk

Aug 8, 2026
Coal Valley, IL
1.5M
85°
64°
15%

Kennekuk Road Runners - Howl at the Moon 8/4 hour Ultra

Aug 8, 2026
Danville, IL
3.25M
85°
64°
13%

Evergreen Lake 5K

Aug 8, 2026
Hudson, IL
5K
85°
62°
13%

Run Your Bundts Off 5K

Aug 8, 2026
Springfield, IL
5K
85°
66°
11%

Lincoln Douglas 5K and Fun Run

Aug 8, 2026
Freeport, IL
3.11M
82°
62°
14%

Back-to-School Family Fun 5K

Aug 8, 2026
Wheeling, IL
5K
84°
66°
15%

Illinois Brewery Running Series

Aug 9, 2026
Naperville, IL
5K
83°
64°
15%

Race Judicata 5K

Aug 13, 2026
Chicago, IL
5K
84°
67°
15%
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