Found 289 races near Oswego, IL

🎉 Join Your Local Running Community!

Connect with runners, find training partners, and celebrate every finish together

JUL
23

Whiting, IN
• 15.9 miles
$50
The Calumet College Pierogi Stumble 5K in Whiting, IN, on the eve of Pierogi Fest, with pierogis and a post-race party.
5K
57
JUL
24

Chicago, IL
• 6.0 miles
$25
Get ready to PR under the lights at Montrose! Fleet Feet Chicago and adidas are teaming up to host a night of 5Ks on the Montrose track.  We'll have a host of 5Ks ranging from community heats all...
5K
40
JUL
25

Munster, IN
• 14.3 miles
$35 -$40
2nd Annual color run/walk raising money for the Marching Mustangs band program.
5K
29
JUL
25

Plano, IL
• 39.8 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
29
JUL
25

Loves Park, IL
• 0.9 miles
$40
New 5K Run & Walk kicking off the Loves Park Rhythm of the Heart Music Festival, supporting Christmas for Kids.
5K
26
JUL
25

Chicago, IL
• 21.2 miles
$37 -$50
Run in Chicago, IL - finisher medal, tech shirt, virtual option
1m 5K 10K Half Marathon
111
JUL
25

Chicago, IL
• 14.8 miles
$15 -$20
Three races on the track!   Come out to the Hope Academy track and set a new PR.  We will be offering a Steeplechase, 100 Meter, 400 Meter, 800 meter, 5000 Meter, a Mile Run, and a 10,000 meter...
1m 100m 400m 800m 5000m 10000m
39
JUL
25

Huntley, IL
• 34.0 miles
$55 -$75
Unique beer mile challenge at award-winning Sew Hop'd Brewery, benefiting Huntley Historical Society with food trucks, live music, and craft beer excellence.
142
JUL
26

Chicago, IL
• 1.4 miles
$55 -$60
5K run on a closed criterium course in Chicago's Fulton Market District.
5K
32
JUL
26

Chicago Heights, IL
• 58.4 miles
$10 -$20
Two-person 10 mile relay on a XC course at Bloom Trail High School, Chicago Heights.
10m
19
JUL
27

Schaumburg, IL
• 28.6 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....
40
AUG
1

Glen Ellyn, IL
• 60.7 miles
$25 -$30
3th annual 5K trail featuring competitive racing and community celebration
5K
88
AUG
1

Chicago, IL
• 12.3 miles
$30 -$80
Chicago Uptown 5K/10K & Kids Dash benefiting immigrant and refugee community.
5K 10K
36
AUG
1

Lowell, IN
• 42.7 miles
$30
Please join us for the 11th Annual Nick Schultz Live Love Give 5K Run / Walk on August 1st, 2026 at 8:00 AM. ***Special 58th Place Finisher Award*** There will be music, T-Shirts (Limited sizes...
5K
37
AUG
1

Shorewood, IL
• 48.5 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
18
AUG
1

Oswego, IL
• 40.1 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 T-Shirts available While Supplies Last! Register by 12:00pm August 20 to...
1m 5K
22
AUG
2

Elk Grove Village, IL
• 44.1 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
68
AUG
3

Schaumburg, IL
• 83.8 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...
50
AUG
4

Hoffman Estates, IL
• 65.0 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 Tuesday night, August 4th at the Eisenhower Junior High track for...
5
AUG
6

Mchenry, IL
• 47.0 miles
$25
Join us for the 3rd Annual McHenry Runathon—a fun, all-ages community event established to support the MCHS cross country team.  1 hour... Walk or run... How far can you go? The McHenry Runathon...
12