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Half Marathons Near Illinois
Showing the next 50 runs that match your filters
Featured
Fox Cities Marathon
Get $10 Off - Use Code RUNGUIDES10
Date: Sep 18-20, 2026 - Friday to Sunday
Size: 1,000 - 5,000 participants
Location: Menasha, Wisconsin
Featured
Fair on the Square Half Marathon, 5K & 1 Mile Fun Walk
Get 15% Off - Use Code RUNVIP
Date: Sep 12, 2026 - Saturday
Size: 500 - 1,000 participants
Location: Danville, Indiana
Mainly Marathons Heartland Series - Day 3
Date: Jul 13, 2026 - Monday
Size: 1 - 100 participants
Location: Portage, Indiana
Mainly Marathons Heartland Series - Day 4
Date: Jul 14, 2026 - Tuesday
Size: 1 - 100 participants
Location: Fulton, Illinois
Mainly Marathons Heartland Series - Day 5
Date: Jul 15, 2026 - Wednesday
Size: 1 - 100 participants
Location: Clinton, Iowa
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Christmas in July Half Marathon and 5K - Chicago
Get 15% Off - Use Code RUNVIP
Date: Jul 18, 2026 - Saturday
Size: 1,000 - 5,000 participants
Location: Elk Grove Village, Illinois
Run for Coffee Lovers 5K/10K/13.1 - Chicago/Evanston
Date: Jul 25, 2026 - Saturday
Size: 100 - 500 participants
Location: Chicago, Illinois
Heatwave Half Marathon - Milwaukee
Date: Jul 25, 2026 - Saturday
Size: 100 - 500 participants
Location: Shorewood, Wisconsin
Run Mahomet
Date: Jul 31-Aug 1, 2026 - Friday to Saturday
Size: 500 - 1,000 participants
Location: Mahomet, Illinois
National Watermelon Day Run
Date: Aug 1, 2026 - Saturday
Size: 100 - 500 participants
Location: Hartford, Wisconsin
Heatwave Half Marathon - St. Louis
Date: Aug 1, 2026 - Saturday
Size: 100 - 500 participants
Location: St. Louis, Missouri
Heatwave Half Marathon - Chicago
Date: Aug 2, 2026 - Sunday
Size: 100 - 500 participants
Location: Elk Grove Village, Illinois
Madison Mini Marathon & 5K
Date: Aug 8, 2026 - Saturday
Size: 1,000 - 5,000 participants
Location: Madison, Wisconsin
Swifty Fun Run
Date: Aug 8, 2026 - Saturday
Size: 100 - 500 participants
Location: St. Louis, Missouri
RAMP River Run
Date: Aug 15, 2026 - Saturday
Size: 100 - 500 participants
Location: Rockford, Illinois
Run for PB&J 5K/10K/13.1 - Chicago/Evanston
Date: Aug 15, 2026 - Saturday
Size: 100 - 500 participants
Location: Chicago, Illinois
Strider Half Marathon
Date: Aug 22, 2026 - Saturday
Size: 500 - 1,000 participants
Location: Shorewood, Wisconsin
Tour De La Porte
Date: Aug 22, 2026 - Saturday
Size: 100 - 500 participants
Location: La Porte, Indiana
Popsicle 5K/10K/Half - Milwaukee
Date: Aug 22, 2026 - Saturday
Size: 100 - 500 participants
Location: Glendale, Wisconsin
Bound for Boston Marathon & Half Marathon - Milwaukee
Date: Aug 23, 2026 - Sunday
Size: 1 - 100 participants
Location: Menomonee Falls, Wisconsin
Corps of Discovery Half Marathon, 8 Mile & 5 Mile
Date: Aug 29, 2026 - Saturday
Size: 100 - 500 participants
Location: Saint Charles, Missouri
Taste of Portage Half Marathon & 5K
Date: Aug 29, 2026 - Saturday
Size: 100 - 500 participants
Location: Portage, Wisconsin
Sloth Run 5K/10K/13.1 - Chicago/Evanston
Date: Aug 29, 2026 - Saturday
Size: 100 - 500 participants
Location: Chicago, Illinois
The Labor Day Slay 5K, 10K, RUCK & Half Marathon
Date: Aug 29, 2026 - Saturday
Size: 100 - 500 participants
Location: Ballwin, Missouri
Naperville Trails Half Marathon
Date: Sep 5, 2026 - Saturday
Size: 1,000 - 5,000 participants
Location: Naperville, Illinois
DoLittle Marathon
Date: Sep 12, 2026 - Saturday
Size: 100 - 500 participants
Location: Oconomowoc, Wisconsin
Fair on the Square Half Marathon, 5K & 1 Mile Fun Walk
Get 15% Off - Use Code RUNVIP
Date: Sep 12, 2026 - Saturday
Size: 500 - 1,000 participants
Location: Danville, Indiana
National Chocolate Day Run for Chocolates 5K/10K/13.1 - Chicago/Evanston
Date: Sep 12, 2026 - Saturday
Size: 100 - 500 participants
Location: Chicago, Illinois
Hub City Half and 5K
Date: Sep 13, 2026 - Sunday
Size: 100 - 500 participants
Location: Crown Point, Indiana
Lap The Lake Race Series
Date: Sep 13, 2026 - Sunday
Size: 100 - 500 participants
Location: Lake Saint Louis, Missouri
Lap the Lake
Date: Sep 13, 2026 - Sunday
Size: 100 - 500 participants
Location: Lake Saint Louis, Missouri
Divas Chicago Half Marathon and 5k
Get 15% Off - Use Code RUNGUIDES
Date: Sep 19, 2026 - Saturday
Size: 500 - 1,000 participants
Location: Chicago, Illinois
St. Jude Run Walk 5K, 10K and Half Marathon
Date: Sep 19, 2026 - Saturday
Size: 100 - 500 participants
Location: Bloomington, Illinois
Golden Harvest Half Marathon, 5k & 10k - Milwaukee
Date: Sep 19, 2026 - Saturday
Size: 100 - 500 participants
Location: South Milwaukee, Wisconsin
Fox Valley Marathon
Get $5.00 Off - Use Code CAL-RG2026
Date: Sep 20, 2026 - Sunday
Size: 1,000 - 5,000 participants
Location: St. Charles, Illinois
Discover Whitewater Series
Date: Sep 20, 2026 - Sunday
Size: 100 - 500 participants
Location: Whitewater, Wisconsin
Adrenaline Races
Date: Sep 20, 2026 - Sunday
Size: 100 - 500 participants
Location: West Bend, Wisconsin
Wisconsin Lakeside Half Marathon & 5K
Date: Sep 26, 2026 - Saturday
Size: 500 - 1,000 participants
Location: Monona, Wisconsin
Quad Cities Marathon
Date: Sep 26-27, 2026 - Saturday to Sunday
Size: 10,000+ participants
Location: Moline, Illinois
Belleville Main Street Marathon and Half Marathon
Date: Sep 26, 2026 - Saturday
Size: 100 - 500 participants
Location: Saint Clair County, Illinois
Run for the Hills
Date: Sep 26, 2026 - Saturday
Size: 1 - 100 participants
Location: McHenry County, Illinois
Midwest Spartan Weekend at Badlands
Date: Sep 26-27, 2026 - Saturday to Sunday
Size: 500 - 1,000 participants
Location: Attica, Indiana
Oktoberfest Run 5K/10K/13.1 - Chicago/Evanston
Date: Sep 26, 2026 - Saturday
Size: 100 - 500 participants
Location: Chicago, Illinois
Golden Harvest Half Marathon, 5k & 10k - St. Louis
Date: Sep 26, 2026 - Saturday
Size: 100 - 500 participants
Location: St. Louis, Missouri
Life Time Chicago Half Marathon & 5K
Date: Sep 27, 2026 - Sunday
Size: 10,000+ participants
Location: Chicago, Illinois
Procrastination Run
Date: Sep 27, 2026 - Sunday
Size: 100 - 500 participants
Location: Waukesha, Wisconsin
Badger Challenge
Date: Sep 27, 2026 - Sunday
Size: 1,000 - 5,000 participants
Location: Madison, Wisconsin
Whiskey Run - St. Louis/St. Charles
Date: Sep 27, 2026 - Sunday
Size: 100 - 500 participants
Location: Saint Charles, Missouri
Golden Harvest Half Marathon, 5k & 10k - Chicago
Date: Sep 27, 2026 - Sunday
Size: 100 - 500 participants
Location: Chicago, Illinois
Milwaukee Lakefront Marathon
Get 10% Off Off - Use Code RGMLM26
Date: Oct 3-4, 2026 - Saturday to Sunday
Size: 1,000 - 5,000 participants
Location: Milwaukee, Wisconsin
Limestone Capital Half Marathon and 5K
Date: Oct 3, 2026 - Saturday
Size: 100 - 500 participants
Location: Bedford, Indiana
Prairie State Half Marathon, 10K & Oktoberfest 5K
Date: Oct 3, 2026 - Saturday
Size: 100 - 500 participants
Location: Long Grove, Illinois
