RunEmu

Half Marathon Races in Illinois (Page 3)

Browse 73+ upcoming half marathon races in Illinois.

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YMCA Stone Bridge Half Marathon

Sep 26, 2026
Roscoe, IL
13.1M5K
68°
47°
12%

Chicago Half Marathon

Sep 27, 2026
Chicago, IL
13.1M5K
72°
55°
12%

Quad Cities Marathon

Sep 27, 2026
Moline, IL
26.2M26.2M13.1M5K
73°
51°
12%

Golden Harvest Half Marathon & 5k/10k - Greater Chicago

Sep 27, 2026
Chicago, IL
50M13.1M6.2M3.1M1M
72°
55°
12%

Prairie State Half Marathon

Oct 3, 2026
Long Grove, IL
13.1M10K
68°
50°
11%

Long Grove's Prairie State Half Marathon, 10K & Oktoberfest 5K

Oct 3, 2026
Long Grove, IL
13.1M10K5K
68°
50°
11%

Arrowhead Endurance Run

Oct 10, 2026
Johnston City, IL
24HR24HR12HR12HR6HR3HR
73°
48°
12%

Des Plaines River Trail Races

Oct 10, 2026
Waukegan, IL
50M31.1MMarathon1/2 Marathon
63°
45°
14%

Sauk Valley Apple Cider Run

Oct 10, 2026
Rock Falls, IL
13.1M
67°
43°
11%

Shake Your Trail Feather Trail Run

Oct 17, 2026
Charleston, IL
31.1M16M8M5K
66°
45°
12%

Chicago Fall Classic Half Marathon, 10K & Hot Cider Hustle 5K

Oct 17, 2026
Chicago, IL
13.1M10K5K
63°
46°
13%

Run Stephenson County

Oct 17, 2026
Orangeville, IL
13.1M10K5K
59°
40°
14%

Chicago Fall Classic

Oct 17, 2026
Chicago, IL
13.1M10K5K
63°
46°
13%

Richardson Farm Fall 5K & 10K with Family 1 Mile Adventure Run

Oct 18, 2026
Spring Grove, IL
100M10K5K1M
60°
38°
13%

Naperville Half Marathon

Oct 18, 2026
Naperville, IL
13.1M10K5K
62°
42°
14%

Hot Cider Hustle - Shorewood

Oct 24, 2026
Shorewood, IL
13.1M
60°
40°
13%

Spooky Sprint - Greater Chicago

Oct 25, 2026
Chicago, IL
50M13.1M6.2M3.1M1M
59°
43°
13%

Haunted Halloween Half Marathon & 5km

Oct 25, 2026
Chicago, IL
13.1M5K
59°
43°
13%

Haunted Halloween Half Marathon

Oct 25, 2026
Chicago, IL
13.1M5K
59°
43°
13%

Fancy Nonsense 25k/50k

Oct 31, 2026
Willow Springs, IL
31.1M15.5M5M
57°
36°
12%
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