Found 511 races

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AUG
2

Elk Grove Village, IL
• 101.4 miles
$17 -$90
Join us for the Heatwave Half Marathon, 10K, & 5K!A sun-soaked summer challenge that’s perfect for the whole family. The fun includes – Great Swag – designer shirt & custom medalChip-timing with...
1m 5K 10K Half Marathon
44
AUG
3

Schaumburg, IL
• 105.1 miles
DescriptionUnleash your inner warrior as you test your strength, agility, focus and courage. Plan to have fun as you perform high-energy tasks, tests and trials to become a ninja. Run through...
13
AUG
7

Washington, IL
• 44.0 miles
$25
The Central Illinois Summer Trail Series wraps up its first season in epic fashion at Farmdale Reservoir—a premier Central Illinois destination for trail running, mountain biking, and hiking, and...
5m
16
AUG
7

Palatine, IL
• 107.7 miles
$15
Light up the night on this exciting 2.25-mile course around Hamilton Park! This fun, non-competitive event kicks off at sundown, so grab your light-up running gear or any glow items you can find....
9
AUG
7

Wenona, IL
• 17.9 miles
$30 -$35
Mr. C's Wenona 5k Run FRIDAY, AUGUST 7, 2026 AT 7:00 pm  $30.00 before July 24th, to guarantee a T-shirt and $30.00 Pricing.  As of July 25th- August 7th, including same-day sign up, 35.00.  ...
5K
18
AUG
8

Glen Ellyn, IL
• 73.1 miles
DescriptionRunners will be doused head to toe in different colors at four different locations throughout the 1.25-mile course! Prizes will be awarded to the top 3 runners in age and gender group....
2K
4
AUG
8

Wheeling, IL
• 89.7 miles
$25 -$35
A collaboration between: The Greater Wheeling Area Chamber of Commerce FoundationCommunity Consolidated School District 21 (CCSD 21)The Wheeling Police Unity Foundation (WPUF)Wheeling Park...
5K
10
AUG
8

Downers Grove, IL
• 72.1 miles
$10 -$35
Ben's Memorial Mile & Community Festival is an annual event hosted in downtown Downers Grove to raise money/awareness for mental health and to honor the life of Ben Silver. The event consists of...
1m
8
AUG
8

Hudson, IL
• 45.1 miles
$3 -$40
All registration online.  Please complete registration prior to arriving for bib pickup. Accurate 5K (3.1 miles) course on paved roads adjacent to beautiful Lake Evergreen at Comlara Park near...
5K
31
AUG
8

Danville, IL
• 112.8 miles
$75 -$95
New this year!!! I have expanded the age groups. I am also going 5 deep for the 8hr run age group awards. We are keeping the 4 hr run or walk option.  Sticking with start time of 7:00 am Race...
28
AUG
8

Freeport, IL
• 73.7 miles
$25 -$35
23rd Annual 5K, One-Mile Fun Run and Kids RacesSaturday, August 8th, 2026 at 8 a.m. (5K start at 8:15 a.m.) LOCATION Taylor Park, 900 East Stephenson Street , Freeport, IL 61032Starting and...
5K
17
AUG
8

Carpentersville, IL
• 55.9 miles
$29 -$55
The Run for C'Ville is the 12th annual community run hosted by the Rotary Club of Carpentersville, formerly known as the RaceWay Woods 5K.  This year's race takes place on August 8, 2026,...
3K 5K
5
AUG
8

St.John, IN
• 117.8 miles
$25 -$30
Lace up your gym shoes and join us on August 8th!Run or walk and raise money for upgrades to St. John Evangelist School. Our goal is $25,000! Register by July 20, 2026 T-shirt...
1m 5K
10
AUG
8

Joliet, IL
• 93.7 miles
$50 -$55
The Butterfly Cold Brew Spirits RunAugust 8, 2026 • 9:00 AM Social Butterfly Coffee • Joliet, Illinois Start your morning with wings, caffeine, and community at the Butterfly Cold Brew Spirits...
7
AUG
8

Palatine, IL
• 64.1 miles
$90 -$125
What Is The Next Loop? The Next Loop Endurance Series is a loop-based endurance running event designed for every type of runner — from first-time 10K participants to seasoned marathoners, ultra...
Half Marathon
AUG
8

Chicago, IL
• 89.5 miles
$5 -$45
Trials of Miles and DW Running are thrilled to host a special night of racing under the lights in Chicago! The event will feature races for all ages and ability levels - kicking off with youth...
5K
5
AUG
9

Mount Prospect, IL
• 70.5 miles
$25
Miles for Miracles 💜Run. Compete. Give Back.💜 A Cross Country Race for a Cause Event Details:Date: August 9, 2026Start Time: 6:00 PMLocation: Melas Cross Country Course1500 W Central Rd, Mount...
1m 2m 3m
5
AUG
9

Normal, IL
• 53.8 miles
$25 -$40
The “To the Max” Obstacle Challenge is a youth and family 2K course, highlighted by approximately 15 obstacles! It is managed by the Town of Normal Parks and Recreation Department. For ages 5+,...
19
AUG
10

Schaumburg, IL
• 68.0 miles
DescriptionFind your speed, stamina, and strength and learn to run in control! Runners will focus on finding running techniques, building endurance and enhancing overall athletic performance....
14
AUG
13

OAK BROOK, IL
• 81.2 miles
DescriptionThree brilliant African-American women at NASA - Katherine Johnson, Dorothy Vaughan and Mary Jackson- serve as the brains behind one of the greatest operations in history: the launch...
5