Found 156 races near Ottawa, IL

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JUL
16

New Lenox, IL
• 85.3 miles
Race Details available at: http://www.jpdrun3.com/Sundowner-5k.php
5K
JUL
17

JOLIET, IL
• 80.1 miles
DescriptionRegistration is not required to attend Step back in time along the legendary Route 66 and discover a hidden giant of America’s industrial past. Once rivaling the steel powerhouse of...
14
JUL
17

Elk Grove, IL
• 23.1 miles
$15 -$50
Flat, fast Friday-night margarita-themed 5K through Busse Forest near Chicago.
5K
20
JUL
18

Elk Grove, IL
• 23.1 miles
$15 -$50
Like Running or Walking?  Love Wine or Beer?  This race is for you!  Are you a Beer Lover or Wine Lover?   Who is going to Win... Beer or Wine?  Vote during Registration!   Your 5K Registration...
5K
15
JUL
18

Elk Grove Village, IL
• 40.0 miles
$30 -$120
Ho Ho Ho, Oh What Fun it is to Run in the Sun (and Shade) and Earn Some Chillin' Summer Xmas Swag!   Christmas In July Highly Recommended Early Packet Pickup Options: 1) Thursday July 16, 2026...
5K Half Marathon
71
JUL
18

Schaumburg, IL
• 54.4 miles
DescriptionIt's time to gather your friends and family for the most adorable race of the year! Watch as rubber ducks take the pool, racing for the title of "Champion Duck!" The top 3 fastest...
20
JUL
18

Aurora, IL
• 91.0 miles
$50
  Run for the Dogs 5k 5K features a scenic course!   Join us on Saturday July 18, 2026 for an exciting "Run for the Dogs Themed" event that features the scenic views of Waubonsie Lake Park in...
5K
55
JUL
18

Ladd, IL
• 68.4 miles
$20 -$30
Community 5k run/walk in Ladd, IL benefiting local causes and a police therapy dog program.
5K
20
JUL
18

Roanoke, IL
• 47.6 miles
$45 -$55
Join us at Opie’s 116 for the Woodford County stop on the Spirits Run • Illinois Adventure Series — a statewide journey to complete a 5K in all 102 counties. Roanoke offers a quiet, scenic...
30
JUL
25

Plano, IL
• 47.1 miles
$50
July 25 • 10:00 AM • Plano, IL Saddle up, partner — we’re takin’ this run straight to the ranch! Join us at Fox Ranch in Plano for a western‑themed 5K where the boots are optional, but the...
5K
18
JUL
27

Schaumburg, IL
• 36.2 miles
DescriptionDash, jump, and throw with Skyhawks Track & Field! This program teaches young athletes track and field essentials, from body positioning and stride to stretching and cool-downs....
24
JUL
30

Eureka, IL
• 48.6 miles
$15
Kids run (ages 15 and under) at Eureka High School Track benefiting St. Jude.
27
AUG
1

Rock Falls, IL
• 43.0 miles
$25
Join us for some feathered fun at the inaugural Chicken Chase 5K, a fun-filled running event in conjunction with George Fest! The out-and-back course will start near the McCormick Event Center...
5K
17
AUG
1

Glen Ellyn, IL
• 52.6 miles
$25 -$30
3th annual 5K trail featuring competitive racing and community celebration
5K
78
AUG
1

Shorewood, IL
• 34.9 miles
A fun and friendly morning FREE 5K on a course winding through the Hammel Woods Forest Preserve in Shorewood. This race will be professionally timed and the results will be posted online.  The...
5K
11
AUG
1

Oswego, IL
• 38.3 miles
$20 -$40
Summer's last Kick is Back! August 1st, 2026 1 Mile Start: 8:30am 5k Start: 9:00am Prescott Mill, Townsend Park Oswego, IL Get T-Shirts While Supplies Last   Join us for our Third Annual event in...
1m 5K
15
AUG
1

Tiskilwa, IL
• 38.0 miles
$30
CHECK IN 6:45 A.M. until 7:30 A.M. East Park East 1st Street Tiskilwa, ILRace Features • 5K (3.1 miles), Walkers Welcome • Starts and Ends at East Park in Tiskilwa (flat course) • Splits every...
5K
24
AUG
2

Elk Grove Village, IL
• 62.8 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
58
AUG
3

Schaumburg, IL
• 61.0 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...
35
AUG
6

Hoffman Estates, IL
• 62.7 miles
For The Future Fast Trackers! All are invited to bring out the kids for a night on the track! Join the Fast Track Racing Team on Thursday night, August 6th at the Eisenhower Junior High track for...